As commercial spaceflight draws ever closer and time spent in space continues to extend, the question of reproductive health ...

You'd think we'd know everything there is to know about sexual reproduction. But as it turns out, there are still quite a few ...

Quite an advantage in today’s world.

Over centuries, artists and censors have employed the humble fig leaf to cover the penis – including on Michelangelo’s ...

New research shows how sperm RNA changes as men age, revealing a biological shift that may affect reproduction and child ...

A new study suggests humans belong in an elite “league of monogamy,” ranking closer to beavers and meerkats than to ...

A new study shows there is a high cost of parenthood, quantifying the 10% “longevity tax” on reproduction. Consequently, mammals that have fewer or no offspring tend to live longer. But why does ...

Stacy Trasancos is a chemist and author of “IVF is Not the Way: The False Promises of Artificial Procreation” (Sophia ...

“While the human penis functions primarily to transfer sperm, our result suggests its unusual large size evolved as a sexual ...

For flowering plants, reproduction is a question of the birds and the bees. Attracting the right pollinator can be a matter ...

The cold winter weather cut across the National Mall this past weekend as thousands of pro-life marchers filed past the ...

SIOUX FALLS, S.D. (KELO) – A bill that would require explicit consent for harvesting egg and sperm cells after someone dies ...