How are your knees doing? Do they crackle like a campfire when you get off the couch? Do they send sharp, nagging pains reminding you to sit down if you've been standing too long? You're not alone.

Yet, despite this immense physical and psychological toll, chimpanzee and bonobo mothers frequently refuse to let go. Indeed, ...

And it is, until the lights go out and everyone suddenly wants to turn back. So, if you're planning to brave your first ...

Humans could learn from chimpanzees and bonobos. When things get tense, these apes turn to group members for hugs, touches ...

La caída se encuentra entre las más veloces del planeta, ninguna proyección oficial la vio venir y nadie sabe bien porqué se ...

This BBC World Service documentary follows evolutionary biologist Professor Ben Garrod as he crosses Uganda - from the ...

Jack Kirby wrote an adaptation of one of the greatest sci-fi movies ever made, and it led to the creation of a Marvel robot ...

A startup called Taste Labs hired creatives to teach AI what is good and what isn't. It raises the question, do we want AI to ...

For a city surrounded by shrub steppe, Yakima has an outsized connection to the forest-dwelling Sasquatch. The link comes ...

Add Yahoo as a preferred source to see more of our stories on Google. Octopuses can solve complex puzzles, use tools, and escape secure aquariums. Part of its brain lives in its arms. It can see with ...

New NSF award aims to build understanding of evolution and adaptation Emperor penguins are among the most iconic Antarctic ...