Evolution
It takes guts...
...for the vulture, the python, and you. One being's meat is another's poison.
A whale of a puzzle
These gentle giants of the oceans share their ancestry with hippos, and other species discovered in a Himalayan sea.
If birds could talk...
Bioacoustics researchers have some trilling news.
Up in the air
From the albatross to the featherwing beetle to the dandelion, the physics of flight is the outcome of evolution over millions of years.
