In 1989, paleontologist Darren Tanke suggested that similar breaks were the result of mating as one dinosaur mounted the ...

Researchers observed beetles across 200 generations and noted that evolution was amped up when strong sexual selection was ...

Male bonobos have an impressive ability to detect when females are most fertile, even though the usual visual cues are ...

New research shows male bonobos use subtle, hidden cues - not just swelling - to track a female’s fertile days with surprising accuracy.

When it’s time for turtles to find love, the process isn’t something most people get to see. But it happens like clockwork every year. Whether it is a massive loggerhead in the sea or a common ...

Marine science history has been rewritten as a threesome of leopard sharks were spotted in New Caledonia engaging in what can only be dubbed as a "threesome" during a swift mating session. This ...

It's almost tarantula mating season, and in certain states, tens of thousands of tarantulas are expected to crawl out of their burrows to look for mates. Whether you're an arachnophobe or an ...