RattleStork Blog – sperm donation, co-parenting & family planning

RattleStork Blog – sperm donation, co-parenting & family planning

Illustration of the stork fairytale: a white stork carrying a bundled baby in winter light

The Stork Myth: Why Do People Say Storks Bring Babies?

Smiling man holds a labelled specimen container for home insemination

Home insemination in India: timing, safety, and legal basics

Overview of sperm survival time in different environments such as the vagina, mouth, air, skin, water, and a condom

How long can sperm survive? Practical timelines for saliva, air, skin, water, and condoms

A clear droplet on a leaf, used as a visual metaphor for pre-ejaculate

Pregnant from pre-ejaculate? Risk without ejaculation, facts on fertile days and protection

A man sits on the edge of a bed with a tense expression and one hand over his clothed groin

Blue balls: symptoms, duration and relief

Culture dishes and an IVF microscope in a fertility laboratory during preparation for an egg donation cycle

Egg Donation in India: Process, Costs, Success Rates, Risks, and the Legal Framework

A child with two parents sharing responsibility and care in a co-parenting arrangement in India

Co-Parenting in India: Meaning, Models, Daily Life, Communication and Planning

Andrology laboratory: semen sample assessed under the microscope

Semen analysis: procedure, preparation, understanding the numbers, and next steps

Blastocyst under a microscope during cell sampling in a fertility laboratory

Preimplantation Genetic Testing 2025 - Process, Costs and Law in India

Smartphone displaying a digital COVID‑19 vaccination certificate beside a syringe and vials

COVID‑19 vaccination and male fertility: Can it make you infertile?

Embryologist checking embryo culture in a fertility laboratory under a microscope

In vitro fertilisation: IVF process, timeline, success rates and costs explained

ICSI in the lab: a single sperm is injected with a fine micropipette into a mature egg

Intracytoplasmic Sperm Injection: ICSI process, indications, success factors, risks and costs explained clearly

Fertility treatment setting: a soft catheter and an ultrasound monitor during intrauterine insemination

Intrauterine insemination: IUI procedure, success chances, timing, risks, and costs explained clearly

Sterile disposable materials for intracervical insemination as part of fertility treatment

Intracervical insemination: ICI process, timing, success rates, safety, costs and differences from IUI, IVF and ICSI

Embryology lab: an embryologist examining an egg cell under a microscope

Assisted Reproduction in India 2025: methods, realistic success rates and costs

Pregnant person with a visible linea nigra on the abdomen

Linea nigra in pregnancy – causes, care, and when to consult

Early pregnancy ultrasound as a symbolic image for very early pregnancy diagnosis

Implantation: When it happens, how long it takes, and what symptoms are realistic

Corpus luteum in the ovary – schematic illustration of progesterone production

Luteal phase deficiency: causes, symptoms, testing and evidence-based treatment

Clear, stretchy cervical mucus between two fingers

Understanding cervical mucus: spotting fertile days and noticing warning signs

An egg cell shortly before ovulation as a symbol of the fertile window

Ovulation explained: finding your fertile window, signs and tests

Ovulation test with a clearly visible test line and control line indicating an LH rise before ovulation

LH surge and ovulation tests: plan fertile days with a realistic window

Pregnant person gently supports their growing breasts with both hands

Breast growth and breast pain in pregnancy: causes, tips and FAQs

A woman holds a young child in her arms, and they smile at each other.

Understanding surrogacy: the process, parenthood, costs and risks

Laboratory workflow: blood tests and documentation for donor screening

STIs and sperm donation: screening, testing, and genetic risks explained clearly

Urology team performing a microsurgical vasectomy reversal under an operating microscope

Vasectomy reversal: procedure, success chances, costs and alternatives

Microsurgical reconstruction of a fallopian tube under an operating microscope

Tubal reversal after sterilisation: chances, procedure, and alternatives

Ultrasound scan of the ovaries during a PCOS evaluation

Polycystic ovary syndrome (PCOS): symptoms, diagnosis, treatment, and planning a pregnancy

Chlamydia bacteria under a microscope

Chlamydia in 2025 - Impact on Fertility, Symptoms & Effective Prevention

Religious symbols from different traditions, with a focus on family, origin, and ethics

Fertility & Religion 2025: How faith traditions view sperm donation, egg donation, IVF/IUI and surrogacy

World map with falling birth rates shown as a chart in the foreground

Worldwide birth rate decline: fertility crisis, reasons, and solutions

Older woman with grey curls, a red sun hat and sunglasses

The biological clock and having children

Contraceptive pills on a calendar as a symbol of a planned transition

Stopping the pill: how to plan the transition safely and without panic

Medical consultation in a fertility clinic about the next treatment steps

Female infertility: causes, evaluation, and treatment explained clearly

Andrology consultation about male fertility, semen analysis, and trying to conceive

Male infertility: causes, diagnostics and modern treatment options

Woman in morning sunlight looking optimistically towards the future

Delaying menopause: evidence-based strategies for diet and lifestyle

Positive pregnancy test as a symbol of trying to conceive and early pregnancy

Get pregnant quickly: What really helps and when to see a doctor

Premature baby receiving neonatal care

Preterm birth: causes, warning signs, and treatment

Weathered gravestones among grass and trees in a cemetery

Miscarriage: signs, assessment and what happens next

Toy dinosaur and a small palm tree placed on a wooden board

Male fertility with increasing age

Painted portrait of Pavel Durov wearing a black jumper against an abstract blue background

Pavel Durov: sperm donation and his inheritance pledge

Parent reading a children's book about different families to a child

How do I explain to my child that they were conceived through sperm donation?

Embryo development in an IVF lab with digital review

AI in the IVF lab: What time-lapse imaging, PGT and automation can do

Historic laboratory photo: early experiments in artificial insemination

The History of Sperm Donation - From Secret Experiments to the DNA-Test Era

Hand holding an at-home DNA test kit against a neutral background

At-Home DNA Kits 2025 - Your Guide to Genes, Law & Privacy in India

Qur’an, prayer beads and legal texts as a symbol of lineage, marriage and family law

Sperm Donation in Islam 2025: Nasab, Marriage, Donor Anonymity, Legal Schools & Country Practice

Stained glass and candles as a symbol for Christian perspectives on family and sperm donation

Sperm Donation & Family-Building in Christianity 2025: Teachings, Tensions and Practice in Catholic, Orthodox, Protestant Traditions and Free Churches

Semen sample cup carried close to the body in an inner pocket

Transporting semen at home: pack the sample safely, keep it close to your body, and submit it on time

LH test strips, a basal thermometer, a smart ring, and a smartphone representing different kinds of ovulation trackers

Ovulation Trackers Compared: LH Tests, Temperature Trackers, Rings and Apps

HIV home testing kit with cassette, lancet, and instructions kept on a table

HIV self-test: how reliable home testing is, when it works, and what a negative result really means

Affectionate embrace of a female couple on a sofa while planning their family-building journey

Who among us should carry the pregnancy? How lesbian couples can decide fairly and in a medically sensible way

Two women planning reciprocal IVF treatment together

Reciprocal IVF: process, role choices, odds, and legal questions in India

Home insemination kit with sterile needle-free syringe, cup, gloves, and instructions for use at home

Home insemination kits: contents, benefits, risks - what really helps

Ultrasound monitoring of the ovaries during ovarian stimulation in a fertility clinic

Ovarian stimulation: the process, medicines, risks, and what really matters in IUI, IVF and ICSI

A couple sitting close together on a sofa and holding hands

Natural Insemination: Does It Really Mean Better Success?

A man records donated goods beside boxes of clothes and food.

Questions to ask your sperm donor before moving ahead

Two people sit at a table and have a calm, private conversation

How do I ask someone whether they can be my sperm donor?

Young woman sits in a modern fertility centre talking about freezing her eggs

Social freezing: egg freezing – steps, chances, risks, costs and alternatives

Single parent having a relaxed coffee date conversation

Dating as a single parent: clear start, safe boundaries, steady progress

A halved bell pepper and seeds arranged like sperm cells on a pink background

Semen: structure, volume and quality

Different supplements and a notepad representing decisions about supplements while planning conception

Supplements for Conception: A Practical Guide to Folic Acid, Iodine, Vitamin D, Q10 and Inositol

Lab reports and a checklist on a desk, symbolising health documentation for private sperm donation

Private sperm donation: Which health checks are advisable and what should you insist on?

Two adults discussing a weekly plan at a table, symbolizing preparation, support, and mental stability in family planning

Could my child develop mental illness if I have mental health problems?

A woman behind her laptop holds a HELP sign while three colleagues stand at her desk with documents.

Stress and trying to conceive: How mental health connects with your cycle

Person holding their lower abdomen and groin in pain, suggesting acute scrotal discomfort

Testicular torsion: Symptoms, time window and what to do immediately

Parents hold a baby and check the lower abdomen area together during early child checkups

Undescended testicle in children: causes, diagnostics, treatment, and why timing matters

Calendar and fertility clinic documents representing questions about age, planning, and treatment decisions

Is there an age limit for fertility treatment?

Pregnant person sitting by a window in quiet daylight, looking thoughtful and emotionally distant

Loneliness during pregnancy: why it happens and what really helps

A banana used as a lighthearted symbol for online size comparisons

Penis Size: The Average, Normal Range, and Country Myths

A banana used as a lighthearted symbol for the debate about penis size and preferences

Do Women Prefer Large Penises? What the Studies Actually Show

Fruit and vegetables with a ruler as a humorous symbol for different lengths and girths

Longer or thicker penis: What actually matters during sex?

Illustration of a clinical stretched penile length measurement using clear reference points

Micropenis: Definition, Measurement, Causes, and What Actually Helps

A yellow measuring tape as a neutral symbol for a reproducible penis measurement

How to Measure Your Penis: Length, Girth, and Stretched Penile Length

Several colourful condoms in individually sealed wrappers against a pink background

Latex-free or latex: burning after condom use, what is common and what is a warning sign?

A hand holds a banana model with a condom next to a separated piece of condom, symbolising a condom mishap

Condom broke or slipped off: what matters now

Black-and-white photograph of a man lowering his head and holding both hands over his face against a dark background

Erectile dysfunction and erection firmness

A pregnant person and a partner in a calm, close moment on a sofa

Sex during pregnancy: safe, flexible, and without pressure

A pineapple and two unopened condom packets on a light pedestal against a yellow background

Taste of semen

A cut-open pomegranate and almonds with drawn tails as a playful symbol for sperm cells

Curious questions about semen: colour, smell and myths fact-checked

Symbolic image for pressure and uncertainty around sexual timing without explicit depiction

Coming too early: What really helps with premature ejaculation and when assessment makes sense

Two people sitting thoughtfully on a bed, with a condom packet nearby as a symbol for contraception decisions

Coitus interruptus: Safety, risks and what the data actually show

Two parents holding a child, symbolic image for same-sex parenting, family origins, and family planning

Is Homosexuality Inherited? If the Father Is Gay: What Research Shows About Children of Same-Sex Parents

Two hands hold differently sized banana models with condoms against a colourful background

Condom sizes: Which one fits, how to measure, and whether sizes are the same worldwide

An at-home sperm test kit next to a plain sample container on a table

At-home sperm tests: how useful are they in practice?

Sterile swabs, labelled sample envelopes, and a DNA test form

Paternity Test: Process, Accuracy, Consent, and Important Differences by Country

A couple lies next to each other in bed, each holding a smartphone

Understanding porn addiction: when porn and masturbation become a problem

A doctor explains the role of the immune system in early pregnancy using a simple sketch

Immunology in pregnancy: what is actually proven

A plain glass of water and a notepad beside a pen on a table, representing medical assessment

Blood in the urine: causes, warning signs, and the next steps

A doctor holding an information sheet about urological evaluation, with a neutral consultation room in the background

Blood in semen: causes, warning signs and what to do

Two people sit clothed quietly next to each other on a sofa, symbolising conversation and understanding what happened after sex

Pain after sex: common causes, warning signs, and the next sensible step

A doctor explaining the key steps of a fertility evaluation on a tablet

Unexplained infertility: What it means and what to do after the basic fertility evaluation

Urology consultation: a doctor explains the sperm ducts on a tablet

Azoospermia: When no sperm are seen in semen

Schematic illustration of the uterus and fallopian tubes to understand a tubal ectopic pregnancy

Ectopic pregnancy: causes, symptoms and what really matters medically

Pregnancy test and ultrasound image as a symbol of very rare situations in early pregnancy

Superfetation: Can someone become pregnant again during an ongoing pregnancy?

Two pairs of baby shoes symbolizing twins and other multiple pregnancies

Twins, Triplets, and Multiples: Real Odds, Risks, Follow-up, and Better Decisions

Ultrasound image of a twin pregnancy symbolising the origin of dizygotic twins

Understanding superfecundation: How dizygotic twins can start in the same cycle

Tablet blister pack and calendar representing regular PrEP use and follow-up appointments

PrEP for HIV: effectiveness, how to take it, side effects, testing, and cost

Positive pregnancy test next to a calendar symbolizing very early pregnancy and confusing test patterns

Biochemical pregnancy: early positive test, early bleeding, and what matters now

Blister pack of tablets next to a thermometer as a symbol for infection, treatment, and questions about pregnancy

Antibiotics in early pregnancy and while trying to conceive: what is actually proven and what remains myth

Stock image representing breast development in puberty with a measuring tape on soft fabric

Are my breasts still growing? What is normal in puberty and when you should get it checked

Abstract symbolic image for the natural diversity of vulvas and labia

Are my labia normal? What variety, asymmetry and symptoms mean

Symbolic image for sex education and calm body awareness without explicit depiction

How does masturbation really work? Body awareness, comfort, and honest answers without shame

A young Indian couple cuddles playfully as the man kisses the woman on the cheek

How does sex work? A clear guide to consent, what to expect, and protection

An adult couple sits close together on a light-coloured bed, holding hands and touching foreheads.

Sex positions and getting pregnant

Couple lying beside each other as a symbol of closeness, communication, and sex without time pressure

How Long Does Sex Last? Average Duration, Studies, and Why Minutes Are Rarely the Most Useful Answer

Couple sitting calmly side by side and talking openly about closeness, everyday life and different life stages

How often do people have sex? Average, age, relationships and the key numbers

People of different ages talking as a symbol of different sexual life histories

How many sexual partners does a person have in their lifetime? Actual figures, country comparisons and context

Neutral illustrative image for calm guidance on vaginal discharge and intimate health

Vaginal discharge explained: what is normal, what stands out, and when to get evaluated

Thoughtful person in a calm room, symbolising uncertainty after sex

Do I have a sexually transmitted infection? Calm assessment of risk after sex, a one‑night stand and condom mishaps

Neutral symbolic image representing body awareness, relaxation, and sexual self-determination

How do I reach orgasm? What actually helps, what creates pressure, and when getting support makes sense

Young person sitting quietly and thoughtfully, symbolic image for self-discovery and orientation

Am I gay, lesbian, or bi? Understanding orientation without pressure or rushed labels

Thoughtful person in a calm setting as a symbol of breakup pain and emotional processing

Heartbreak: Why breakup pain can feel so overwhelming and what really helps

Person holding a pregnancy test in a calm setting as a symbol of uncertainty and clarity

Am I pregnant? A calm reality check on symptoms, timing and tests

Teen sitting calmly with a notebook as a symbol of self-awareness and development without comparison pressure

Puberty timing: Too early or too late? What is still normal and when to seek help

A newborn being breastfed in the postnatal ward, with water and a note about diapers beside them

Breastfeeding in the first week: starting well, colostrum, milk coming in, cluster feeding and early concerns

A person in the postnatal period sits on a bed holding a newborn and reaching for a glass of water on the bedside table

Postnatal recovery after birth: physical changes, healing, and warning signs

A person holding a newborn after a caesarean delivery, with a dressing on the lower abdomen in the foreground

Caesarean Delivery: Preparation, Procedure, Recovery and Warning Signs

A mother rests in a hospital bed after childbirth with her sleeping newborn in her arms

Birth injuries: perineal tears, stitches, healing and warning signs

A new mother resting in the postnatal period holding a hot water bottle on her lower abdomen to ease afterpains

Afterpains after birth: why they happen and when it's too much

A person in the postpartum phase checks a fresh pad carefully to better understand lochia and bleeding

Lochia: normal pattern, smell, bleeding, and when you should get checked

A pregnant person sits on a sofa with tea and tissues while checking temperature to assess cold symptoms safely

Falling Sick During Pregnancy: Colds, Fever, Medicines, and When to See a Doctor

A pregnant person in a kitchen thinking about a sensible daily amount of caffeine

Caffeine in Pregnancy: How Much Coffee Is Safe and What to Keep in Mind During Breastfeeding

A breastfeeding person cools a tender area of the breast with a cooling pad to ease swelling from a blocked milk duct

Blocked milk duct: causes, quick relief and when you should seek assessment

A breastfeeding parent places a hand on a red, painful area of the breast and gently cools it to reduce inflammatory symptoms

Mastitis while breastfeeding: symptoms, treatment, antibiotics, and when you should see a doctor

A small emergency kit with pads, spare underwear, and a pouch ready for a first period

First period: what is normal, what makes the start easier, and when to get checked

A person lying relaxed on a mat with hands on the lower abdomen, symbolising the pelvic floor and recovery after childbirth

Pelvic floor after childbirth: symptoms, recovery and when physiotherapy is useful

A mother gently checks the middle of her abdomen after pregnancy to assess a possible diastasis recti

Diastasis recti after pregnancy: what is normal, what helps, and when you should seek care

A tired person sits by a window holding a baby and looks pensive, symbolising emotional strain after childbirth

Baby Blues or Postnatal Depression: Differences, Timeframes, and When Help Matters

A person sits carefully on a soft cushion and holds a hot water bottle, symbolising discomfort from haemorrhoids after childbirth

Haemorrhoids after childbirth: what really helps and when to get help

A thyroid lab report showing TSH next to a calendar, symbolising cycle tracking and planning a pregnancy

Thyroid and planning a pregnancy: TSH, symptoms, and practical testing

A couple sits relaxed beside each other on the bed holding hands, symbolizing gentle closeness after childbirth

Pain during sex after delivery: when it can feel good again, why it hurts, and what helps

Abdominal skin after pregnancy with fine stretch marks visible in soft light

Stretch marks after pregnancy: causes, what to expect, and what actually helps

A person measures their blood pressure during the postnatal period with an upper-arm cuff, with a notebook for readings beside them

High blood pressure after childbirth: warning signs, blood pressure readings, and when to seek immediate help

Calm discussion in a gynaecology setting about pain and tightening during penetration

Understanding vaginismus: causes, symptoms and what can help in practice

A person sitting on a sofa with a hot-water bottle on the lower abdomen and a glass of water as a sign of urinary discomfort

UTI after sex: why it happens and what actually helps

A baby is being held, with a breast pump and a baby bottle beside them as symbols of breastfeeding, pumping, and formula feeding

Breastfeed or not: medical differences, safe alternatives, and a realistic decision without pressure

A woman gently places her hand on the shoulder of a man who appears thoughtful.

Erection problems when trying to conceive

Aubergine with a measuring tape against a blue background, symbolising condom size measurement

Nominal width for condoms: meaning, conversion, and how to find the right size without a calculator

Stock image: a person holds a hand in front of their mouth, breath visible

Blowjob: Oral sex performed on men explained clearly

Stock image: woman facing the camera calmly with her fingers close to her lips

Cunnilingus: Oral Sex on Women Explained Clearly and Realistically

Two adults sit close together and talk openly about preferences, pace and consent

Foreplay: ideas, communication, desire and safety without performance pressure

Two young adults lying close together on a sofa, exploring gentle intimacy

Petting: Intimacy without sex, understanding risks and respecting boundaries

Two adults calmly talking about sexual health, testing and protection before oral sex

STIs from Blowjobs: What the Risk Really Is and How to Protect Yourself

Two adults openly discussing sexual health, protection, and personal boundaries

Can Oral Sex Make You Unwell? Cunnilingus and STI Risk Explained Clearly

Contraceptive pills on a calendar as a symbol of a planned start

Starting the contraceptive pill: how to choose a formulation and get started safely

Morning after pill as a symbol of fast emergency contraception after a contraception accident

Emergency contraception: morning after pill, what to do now, and when to test

Calendar with a marked cycle day, a pregnancy test, and tulips as a symbol of fertility and trying to conceive

How many eggs does a woman have? Ovarian reserve, ovulation, and age in plain language

Illustration: a gentle abstract motif representing anatomy education without explicit depiction

Hymen: what it really is and why it proves nothing

Two co-parents reviewing a written parenting plan beside a U.S. map and a calendar

Co-Parenting Across U.S. State Lines: What Changes, What Stays the Same, and How to Keep It Practical

Illustration of PEP and the short window after a possible HIV exposure

PEP after a possible HIV exposure: the first 72 hours matter most

Hands demonstrate how to roll a condom onto a banana model

How to use a condom correctly: a clear step-by-step guide

Two clothed people sit quietly beside each other on a sofa, as a visual cue for a conversation about pain during orgasm

Dysorgasmia: When orgasm hurts or feels blocked

Laboratory work with cell culture and a microscope as a symbol of research into in-vitro gametogenesis

In-vitro gametogenesis: what IVG can do, where it still falls short, and why it has not entered routine fertility care yet

Medical illustration of a vasectomy as a small procedure on the scrotum

Vasectomy: procedure, effects, risks, and follow-up

Red ribbon for World AIDS Day as a symbol of education, testing, and treatment for HIV

HIV: What you should know about transmission, symptoms, tests, and treatment

A care team speaking with a patient as a symbol of support after an HIV diagnosis

HIV in Everyday Life: What Really Matters After a Diagnosis in India

A man discusses contraception options with a healthcare professional

Male contraception: condoms, vasectomy, and future hormonal options

Illustration of endometriosis, fertility and trying to conceive

Endometriosis and Fertility: When It Affects Conception and What to Do Next

Counselling in a fertility clinic about AMH and egg reserve

Understanding the AMH level: what does it really say about fertility and trying for a baby?

Checking fallopian tube patency: HSG, HyCoSy, what happens during the test, pain and what it can show

Checking fallopian tube patency: HSG, HyCoSy, what happens during the test, pain and what it can show

Calendar and pregnancy test as a symbol for the two-week wait

The Two-Week Wait: Symptoms, Progesterone, Test Timing, and What Not to Overread

Ultrasound monitoring of the ovaries during letrozole treatment in a fertility centre

Letrozole for conception support: how it works, treatment steps, side effects, and when it is used

Two medication packs as a symbol for choosing between clomiphene and letrozole for ovulation induction

Clomiphene or Letrozole: What Is the Difference in Cycle Treatment and Ovulation Induction?

An embryo transfer being prepared in a fertility centre with ultrasound guidance and a fine catheter

Embryo Transfer During IVF and ICSI: What Happens, Timing, What to Do Afterwards, and Realistic Expectations

A fertility laboratory scene used as a symbol for early embryonic development

Embryonic development day 1 to day 5: what morula and blastocyst really mean

Three adults and two children smile in a park, with the children sitting on the men’s shoulders

Talking about donor conception

Person gently protects the scrotum with a hand

Why are testicles so sensitive? Causes, warning signs, and what helps now

Illustration showing the difference between vulva and vagina with external and internal genital areas

Vulva and vagina: the difference explained in simple terms

Neutral medical illustration about phimosis

Is phimosis serious? When it can be normal, when you should seek medical advice, and what helps in Indian practice

A person sits calmly with a notebook and maps out next steps after a setback

When the plan breaks down: How to reset after a fertility, donor, or co-parenting setback

A person looks at an unanswered chat beside fertility papers

Ghosting in the fertility journey: when a contact suddenly disappears

Illustration of DNA strands and family connections suggesting donor siblings

Donor siblings and DNA tests: why families should plan early

Laboratory and family motif as a symbol for genetic assessment before sperm donation

Carrier screening before sperm donation: when genetic testing is worthwhile

Person holding a smartphone as a symbol of digital intimacy, consent, and privacy

Sexting, Nudes and Privacy: a Clear Guide to Consent, Sharing, and Digital Traces

A mother sits beside her baby's cradle while another person places a hand on her shoulder. A calendar stands on the bedside table.

Pregnancy after delivery: fertility and planning the next pregnancy

A calm after-delivery scene with a calendar and subtle contraception symbols, showing early planning after birth

Contraception After Delivery: Which Methods Are Realistic and When

Calm medical cycle motif with a calendar, test strips, and clear orientation

Period delayed but not pregnant? Common reasons and when to get checked

A woman holding a pregnancy test sits with her partner at a kitchen table

Pregnant without penetration? Petting and anal sex explained

Woman looking at a pregnancy test and her phone while sitting on a bed

Pregnant after what seemed like a period? Understanding bleeding during pregnancy

Calendar and light bleeding as a symbol for spotting before a period

Spotting before your period: what it can mean and when to see a doctor

Abstract illustration of fertility, likelihood, and hope with a cycle, a statistical line, and a calm human gesture

Fertility, Probability, and Hope While Trying to Conceive: What Your Chances Really Mean

An adult calmly looking at their lower abdomen in the mirror as a symbol of body image, pubic hair grooming, and informed decisions

Pubic Hair Removal and Pubic Hair: What the Evidence Says About Satisfaction, Body Image, and Risk

Hands holding a halved pink grapefruit in front of white clothes and a yellow background

How deep is the vagina?

A banana with measuring tape as a neutral symbol for questions about penis size and fertility

Does a Large Penis Make Pregnancy Happen Faster? Size, Sex, and Fertility

Three women wearing traditional Indonesian attire and ornate crowns

Sperm donation in Indonesia: law, costs and safety

The Statue of Liberty under a blue sky in New York Harbor

Sperm donation in the U.S.: process, costs and laws

A wooded island with a sandy beach and outrigger boats in turquoise water in the Philippines

Sperm donation in the Philippines: private donors and clinic access

A young woman covers her face with both hands in fright

Sex for the first time: preparation, positions, pain, bleeding, and protection

Paper illustration of a sperm cell with an enlarged DNA detail and a break in one DNA strand

DNA fragmentation and the DFI test

Berlin’s Brandenburg Gate in warm morning light under a blue sky

Sperm donation in Germany

A man lying on his side on a bed in blue lighting

Sperm cramps: How an internet meme becomes a health concern

A glass of amber liquid, a cigarette in an ashtray, and a cannabis flower and leaf on a light-coloured table.

Alcohol, nicotine and cannabis: from planning a baby to breastfeeding

A US passport and an analogue camera on a world map

Sperm donation: unexpected exclusions around the world

A woman sits at a bar and looks at her smartphone

Becoming a solo mother: your journey to a family

The Eiffel Tower beside the Seine in Paris, with a bridge, boats and tree-lined banks in the foreground

Sperm donation in France