Learning to pull strings for food is often used to test the intelligence of apes and birds. Turns out, bees can learn it too, and pass the skill on to other bees.
This little guy looks like a big-eyed mouse, but a new genetic analysis puts tarsiers on the branch of the primate evolutionary tree that leads to great apes and humans.
Scientists analyzed sustainability projects around the world and identified overarching trends that can potentially help create a more sustainable future.
Scientists have discovered a 48-million-year-old fossil food chain in Germany. It's a snake with a lizard in its stomach, which in turn had eaten a beetle.