Outstandingly bright — with eyes that strikingly resemble ours — yet their ancestors split from mammals and birds 600 million years ago.
Host Sarah Chaffee and biologist Ann Gauger discuss panspermia, the topic of a peer-reviewed paper by several quite serious scientists.
Brains are not simple, so many “just common sense” theories have fallen by the wayside.
Recent research has created some unexpected ethical problems for the seafood industry.
These findings are only among birds that have actually been studied; most birds have not been studied for intelligence.