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 labeled specimen cup for home insemination

Home insemination in the U.S.: 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 does sperm live? Real timelines in the mouth and saliva, in air, on skin, in water, and in a condom

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

Pregnant from pre-ejaculate? Risk without ejaculation, facts about 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 lab during preparation for an egg donation cycle

Egg Donation in the United States: Process, Costs, Success Rates, Risks, and State Law

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

Co-Parenting in the US: Definition, Common Setups, Day-to-Day Life, Communication, and Planning

Andrology lab: a semen sample is assessed under a microscope

Semen analysis: process, preparation, understanding results, and next steps

Blastocyst under a microscope during cell sampling in a fertility laboratory

Preimplantation Genetic Testing 2025 - Process, Costs and Legal Landscape in the United States

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 reviewing embryo culture in a reproductive medicine laboratory using a microscope

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

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

Intracytoplasmic Sperm Injection: ICSI Steps, Who It Helps, Success Factors, Risks, and Costs Explained Clearly

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

Intrauterine Insemination: IUI Steps, Success Rates, Timing, Risks, and Costs Explained Clearly

Sterile disposable materials for intracervical insemination as part of fertility treatment

Intracervical insemination: ICI process, timing, chances of success, safety, costs and differentiation from IUI, IVF and ICSI

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

Assisted reproduction in the United States 2025: methods, success rates & costs

Pregnant person with a visible linea nigra on the abdomen

Linea nigra in pregnancy – causes, care, facts

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, and evidence-based treatment

Clear, stretchy cervical mucus between two fingers

Understanding cervical mucus: spotting fertile days and reading warning signs

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

Ovulation explained: finding your fertile days, 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: identify fertile days reliably

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 toddler in her arms; they smile at each other.

Understanding surrogacy: the process, parenthood, costs, and risks

Lab setting: blood testing and documentation for donor screening

STDs and sperm donation: screening, testing, and genetic risks explained simply

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 sterilization: success rates, procedure, and alternatives

Ultrasound scan of the ovaries as part of a PCOS work-up

Polycystic ovary syndrome (PCOS): symptoms, diagnosis, treatment, and trying to conceive

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 gray curls, a red sun hat, and sunglasses

The biological clock and having children

Birth control 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, evaluation and modern treatment options

Woman in morning sunlight looking optimistically toward 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 fast: What actually helps and when medical advice makes sense

Premature baby in a neonatal unit

Preterm birth: causes, warning signs, and treatment

Weathered gravestones among grass and trees in a cemetery

Miscarriage: signs, diagnosis, and next steps

Toy dinosaur and a small palm tree on a wooden board

Male fertility with age

Painted portrait of Pavel Durov in a black sweater against an abstract blue background

Pavel Durov: sperm donations and his inheritance promise

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

How do I tell my child they were conceived via sperm donation?

Embryo development in an IVF lab with digital analysis

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 Compass for Genes, Rules & Privacy

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 inside pocket

Transporting semen at home: pack the sample safely, keep it close to your body, and deliver 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 test kit with test cassette, lancet, and instructions on a table

HIV self-test: how reliable home test kits are, when they work, and what a negative result really means

Tender embrace of a female couple on the couch while planning how to start their family

Which one of us should get pregnant? How lesbian couples can decide fairly and medically wisely

Two women planning reciprocal IVF treatment together

Reciprocal IVF: Process, role choices, odds, and legal questions in the United States

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: how it works, the medications, the 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 Improve Your Odds?

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

Questions to ask your sperm donor

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

How do I ask someone to be my sperm donor?

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

Social freezing: freezing your eggs – process, success rates, 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 symbolizing the choice of supplements when trying to conceive

Supplements When Trying to Conceive: An Honest Guide to Folic Acid, Iodine, Vitamin D, CoQ10, and Inositol

Lab reports and a checklist on a desk, symbolizing 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 holds a HELP sign behind her laptop while three coworkers stand around her desk with paperwork.

Stress and trying to conceive: How mental health and your cycle are connected

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 paperwork from a fertility clinic symbolizing age-related questions, planning, and treatment decisions

Is there an age limit for fertility treatments?

Pregnant person sitting quietly by a window, looking thoughtful and emotionally distant

Loneliness during pregnancy: why it happens and what can really help

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 colorful condoms in individually sealed wrappers against a pink background

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

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

Condom broke or slipped off: what actually matters now

Black-and-white photo 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 packages on a light pedestal in front of 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: color, 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 evaluation 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 really show

Two parents holding a child, symbolic image for same-sex parenting, origin questions, 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 colorful 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 really?

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

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

A couple lies side by side in bed, each holding a smartphone

Understanding porn addiction: When porn and masturbation become a problem

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

Immunology in pregnancy: what is actually proven

A neutral glass of water and a notepad beside a pen on a table, symbolizing medical evaluation

Blood in the urine: causes, warning signs, and what to do next

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

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

Two people sit clothed and calmly next to each other on a couch, symbolizing conversation and putting things into context after sex

Pain after sex: common causes, warning signs, and what to do next

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

Unexplained infertility: What unexplained infertility means and what happens after the basic workup

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

Azoospermia: When no sperm are detectable in semen

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

Ectopic pregnancy: Causes, symptoms, and what really matters clinically

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

Superfetation: Can you get pregnant again during an ongoing pregnancy?

Two pairs of baby shoes symbolizing twins and other multiple pregnancies

Twins, Triplets, and Multiples: Real Odds, Risks, Care, and Better Decisions

Ultrasound image of a twin pregnancy symbolizing the origin of fraternal twins

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

Pill blister pack and calendar representing regular PrEP use and follow-up visits

PrEP for HIV: effectiveness, dosing, 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 actually matters now

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

Antibiotics and pregnancy risk: 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 to get 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 knowledge without explicit depiction

How does masturbation really work? Body knowledge, 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-colored bed, holding hands and touching foreheads.

Sex positions and getting pregnant

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

How Long Does Sex Last? Average Times, Studies, and Why Minutes Are Rarely the Main Answer

Couple sitting calmly side by side and talking openly about closeness, daily 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? Real numbers, 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 checked

Thoughtful person in a calm room, symbolizing uncertainty after sex

Do I have a sexually transmitted infection? Calm assessment after sex, one-night stands, and unprotected encounters

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

How do I reach orgasm? What actually helps, what creates pressure, and when it makes sense to get help

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 hit so hard and what actually 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’s still normal and when to seek help

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

Breastfeeding in the first week: getting started, colostrum, milk coming in, cluster feeding and common problems

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

Postpartum and the time after birth: physical changes, healing, and warning signs

A person holding a newborn after a C-section, with a dressing on the lower abdomen in the foreground

C-Section: Preparation, Procedure, Recovery, and Warning Signs

A mother lies in a hospital bed after giving birth with her sleeping newborn in her arms

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

A new mother resting in the postpartum 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 postpartum person holds a fresh pad in their hand and looks at it closely to better understand lochia and bleeding

Lochia: what is normal, how it smells, how much bleeding is okay, and when to get checked

A pregnant person sits on a couch with tea and tissues while checking their temperature to judge cold symptoms safely

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

A pregnant person in a kitchen holding a cup of coffee and thinking about a reasonable daily caffeine amount

Caffeine in Pregnancy: How Much Coffee Is Safe and What Changes While 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 to get it checked

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

Mastitis while breastfeeding: symptoms, treatment, antibiotics, and when to get medical help

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 postpartum recovery after childbirth

Pelvic floor after childbirth: symptoms, recovery, and when physical therapy is helpful

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 to get help

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

Baby Blues or Postpartum Depression: Differences, Warning Signs, and What Helps Now

A person sits carefully on a soft cushion and holds a hot water bottle, symbolizing discomfort from hemorrhoids in the postpartum period

Postpartum hemorrhoids: what really helps and when to get help

A lab slip with TSH and thyroid results next to a calendar as a symbol for cycle tracking and trying to conceive

Thyroid and trying to conceive: TSH, symptoms, and sensible testing

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

Sex after childbirth: when it can feel good again, why it hurts, and what helps

Postpartum abdominal skin 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 postpartum period with an upper-arm cuff, with a notebook for readings beside them

High blood pressure after birth: warning signs, blood pressure values, and when to get help right away

Calm conversation in a gynecology office about pain and tension with penetration

Understanding Vaginismus: Causes, Symptoms and What Can Actually Help

A person sitting on a couch with a heating pad on their lower abdomen and a glass of water in hand as a sign of urinary discomfort

UTI after sex: why it happens and what actually helps

A baby is being held in someone's arms, 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 rests her hand on the shoulder of a thoughtful-looking man.

Erection problems when trying to conceive

Eggplant with a measuring tape against a blue background, symbolizing condom size measurement

Nominal condom width: what it means, how to convert it, 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 without pressure – consent, hygiene, protection

Stock image: woman looking calmly at the camera with her fingers near 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 couch, exploring gentle intimacy

Petting: Intimacy without sex, understanding risks and setting boundaries

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

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

Two adults openly talking about sexual health, protection, and boundaries

Can You Get Sick from Oral Sex? Cunnilingus and STIs, Explained Realistically

Birth control pills on a calendar as a symbol of a planned start

Starting the birth control pill: how to choose a formulation and begin safely

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

Morning after pill: what matters now, how it works, and when to test

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

How many eggs does a woman have? Ovarian reserve, ovulation, and age explained simply

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 Actually Changes and How to Keep It Workable

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

PEP after a possible HIV exposure: What you need to know in the first 72 hours

Hands demonstrate how to roll a condom onto a banana model

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

Two clothed people sit quietly side by side on a sofa, symbolizing 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 changed fertility care yet

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

Vasectomy: procedure, how it works, 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, testing, 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 the US

A man discusses birth control options with a healthcare professional

Male contraception: condoms, vasectomy and hormonal options compared

Illustration of endometriosis, fertility and trying to conceive

Endometriosis and Fertility: When It Affects Conception and What Helps

Counselling in a fertility clinic about AMH and egg reserve

Understanding the AMH level: what does it really say about fertility and trying to get pregnant?

Hands holding an anatomical model of the uterus, fallopian tubes, and ovaries

Checking Fallopian Tube Patency: HSG, HyCoSy, what happens, pain, and what the test can tell you

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

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

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

Letrozole when trying to conceive: how it works, how it is taken, 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 clinic with ultrasound guidance and a fine catheter

Embryo Transfer During IVF and ICSI: Procedure, Timing, Aftercare, and Realistic Expectations

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

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

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

Sharing your donor conception story

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 simply

Neutral medical illustration about phimosis

Is phimosis serious? When it is normal, when you should act, and what actually helps in U.S. healthcare

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

When the plan falls apart: How to regroup after a fertility, donor, or co-parenting break

A person looks at an unanswered chat beside fertility papers

Ghosting while trying to conceive: when a contact suddenly disappears

Illustration of DNA strands and family connections suggesting donor siblings

Donor siblings and DNA tests: what families should think about early

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

Carrier screening before sperm donation: when genetic testing makes sense

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

Sexting, Nudes, and Privacy: the Practical Guide to Consent, Sharing, and Digital Traces

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

Pregnant again after giving birth: fertility and pregnancy spacing

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

Birth Control in the Postpartum Period: Which Methods Are Realistic and When

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

Missed period but not pregnant? The most common reasons and when to get checked

A woman holds a pregnancy test while seated with her partner at the 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: causes, implantation, hormones and warning signs

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

Fertility, Probability, and Hope in 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 choices

Pubic Hair Removal and Pubic Hair: Sexual Satisfaction, Body Image, and Real Risks

Hands holding a halved pink grapefruit in front of white clothing 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 clothing 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

Your first time having sex: 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 beneath a blue sky

Sperm donation in Germany

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

Sperm cramps: How an internet meme becomes a health question

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

Alcohol, nicotine, and cannabis: from conception planning to breastfeeding

A US passport and a film camera on a world map

Sperm donation: surprising exclusions worldwide

A woman sits at a bar and looks at her smartphone

Single mother by choice: your path to a family

The Eiffel Tower above the Seine, with a bridge, boats, and tree-lined riverbanks in Paris

Sperm donation in France