Reproduction

This month, several news outlets misleadingly reported that women's birth control was causing "transgender" fish.

How One Bad Science Headline Can Echo Across the Internet

Recent articles claiming birth control causes “transgender" fish show how science communication can mislead—even when it relies on facts

The fin of a blacktip shark glides through the waters in the Bahamas.

Ten Things We've Learned about Sharks Since Last Shark Week

In light of Shark Week 2017, here are some revelations about the fearsome fish we’ve made in the past year

Yes, Sperm Counts Have Been Steadily Declining—But Don’t Freeze Your Sperm Yet

The study is a striking reminder of how much science has to learn about these little wrigglers

Little does it know, but getting eaten by a great tit is the least of this grub's worries.

Meet the Supervillain Worm That Gets By With a Little Help From Its Friends

This deadly nematode and its sidekicks reveal the power of bacterial symbiosis

The "abortion pill" (actually two separate medications) can be taken up to 10 weeks after pregnancy, according to the FDA.

The Science Behind the “Abortion Pill”

Legal or not, more American women are opting for abortion by medication. We asked doctors: How safe is it?

In the past half-century, this tiny object has gone from feminist icon to dangerous villain to, incredibly, feminist icon once again. And no, we're not sure why the background is pink.

From Medical Pariah to Feminist Icon: The Story of the IUD

After decades of being shunned by women and doctors alike, this T-shaped device is enjoying a new surge of popularity

The sperm in the Repository for Germinal Choice was intended to create ideal children, but for some prospective parents, it just offered them control over the process of having a child.

The "Nobel Prize Sperm Bank" Was Racist. It Also Helped Change the Fertility Industry

The Repository for Germinal Choice was supposed to produce super-kids from the sperm of white high achievers

Leeuwenhoek's early microscopic observations of rabbit sperm (figs. 1-4) and dog sperm (figs. 5-8).

The Long, Winding Tale of Sperm Science

...and why it's finally headed in the right direction

Space mice snuggle with their Earth-bound mother.

Why Scientists Sent Mouse Sperm to the International Space Station

Back on Earth, a pile of new pups proves that mouse DNA can survive space

The 3D printed ovaries

Mice With 3D-Printed Ovaries Successfully Give Birth

The gelatin-scaffold ovary could one day help restore endocrine function in young cancer patients and treat infertility

Ovarian cells did their thing in a dish for researchers who used microfluidics and chips to recreate a female menstrual cycle.

Your Monthly Menstrual Cycle, Reenacted on a Microchip

Bodies are complicated, but they’re no match for persistent bioengineers

In times of desperation, female sawtooth sharks have been known to reproduce sans males. For other species, solo reproduction is downright vanilla.

Meet Eight Species That Are Bending the Rules of Reproduction

Spice up your mating life with relationship tips from rock lizards, sharks and water fleas

These are actually tadpoles.

Now You Can Measure Male Fertility With a Smartphone App

A new device helps men monitor their sperm count from the comfort of their own home

When it comes to reversible ways to prevent pregnancy, men have limited options—for now.

Contraceptive Gel Called the “IUD For Men” Makes It Through Monkey Trials

Vasalgel aims to make contraception for men as easy and effective as IUDs have for women

Scarce resources could push killer whales into menopause.

Orca Moms Might Go Into Menopause Because of Their Daughters

Competition could explain this evolutionary mystery

The better to infect you with, my dear...

For Viruses, the Best Way to Infect Baby Is Through Mama

Some viruses might take it easier on women—to get to their children

Postpartum depression inflicts one in seven mothers after their child's birth.

21st Century Cures Act Tackles Postpartum Depression

The new legislation includes grants to help diagnose and treat this prevalent issue

How does a bear catch a break around here?

Decades-Old Chemicals May Be Threatening Polar Bear Fertility, As If They Didn’t Have Enough to Worry About

A new study sheds light on how today's pollutants could become tomorrow's threats to wildlife and humans

The male brown widow spider may not be as unlucky in love as we once thought.

Male Widow Spiders Prefer Younger Ladies—So They Don’t Get Eaten

This strategy means they live to mate again, upending assumptions about these arachnids

A nesting male with a female in his nest.

Give it Up, Sneaky Males: These Lady Fish Have You Outwitted

Female ocellated wrasses have developed a surprising trick to control who fathers their offspring

Page 8 of 10