Featured in animal evolution
Our four-legged ancestors evolved from sea to land astonishingly quickly
Paleontologists had to look beyond the fossil record to decipher this puzzle.
Elephants can add a cuddly new cousin to their family tree
A new species of tree hyrax has been discovered.
Animals are finding surprising ways to adapt to rising temperatures
This is how animals will keep their cool (or not) on a hotter planet.