Humans don’t have a defined mating season like deer or wolves. Here’s how evolution blended biology, culture and social life into year-round intimacy.

A new international study warns that reproductive health in space is no longer a theoretical concern and that questions about fertility and pregnancy should be pressing concerns. As commercial ...

According to research, scientists know quite a lot about sharks. For example, we know that an estimated 57 shark species are ...

The animal-loving team at Ginger Cat shows dogs patiently waiting for their humans to return, demonstrating loyalty that is unmatched. Carney shares details of Trump call over Canada-Michigan bridge ...

Add Yahoo as a preferred source to see more of our stories on Google. Sex in space: Human reproduction beyond Earth policy must be urgently addressed, experts say As commercial spaceflight edges ...

The pieces are falling into place for autonomous artificial intelligence. We must stop unregulated development ...

Vast has raised $500 million in new funding, which the California startup will put toward its goal of getting private space stations up and running in Earth orbit.

People undergoing assisted reproduction view embryo transfer as their final step after completing an exhausting marathon. A ...

WELLINGTON, New Zealand (AP) — The world’s only flightless parrot species was once thought to be doomed by design. The kakapo ...

The latest in Adrian Tchaikovsky’s Children of Time series is out this month, along with a speculative retelling of Moby-Dick and a forgotten classic from 1936 ...

SWARMS of locusts arriving from the Sahara have plagued holidaymakers across the Canary Islands, prompting officials to urge ...