What’s thriving behind the scenes of your home this summer?
Meet the best toolmakers in the animal world
Special structures in the bones of giraffes’ feet help to keep them upright
Could animals be older than we thought?
Evon Hekkala wrestles crocodiles, one gene at a time
Why diseases plague purebred dogs and how breeders, owners and genetics can help
Scientists have a hard time agreeing on how to measure an animal’s personality
How an African lake transforms unlucky wildlife into petrified statues
De-extinction’s trials and tribulations
When it comes to salmon, color is king.