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

We tend to think of animals as short-lived, especially when we compare their lifespans to human lifespans. But some species ...

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

For decades, scientists have tried to answer a simple question: why be honest when deception is possible? Whether it is a peacock's tail, a stag's roar, or a human's résumé, signals are means to ...

"This isn't a petting zoo." Onlooker sparks outrage with video of tourist's reckless actions near massive wild animal: ...

When mammals have offspring, both in the wild and in captivity, new life is celebrated. This is especially true for species ...

Mating calls and rituals can be intercepted, or drowned out, by invasive species. Scientists are just starting to understand ...

From problem-solving to emotional intelligence, these five animals exhibit brainpower that rivals humans.

It would halt lifesaving discoveries and place patients at risk ...

Quite an advantage in today’s world.

In a new paper, a team of international experts - including a NASA scientist - have warned the sci-fi idea of having babies ...