Minor cuts and scrapes usually heal in time, but losing a finger or a whole limb? For most vertebrates, that's a done deal.

There are few things more irritating than lying in bed exhausted, ready to settle in for a good night’s sleep, only to be ...

WWF and partners use innovative tools to combat plague, protect prairie dogs, and support black-footed ferret recovery.

Turbotech’s regenerative turbine engine is moving into the Elixir, Carbon Cub ULT and Wasatch SD3T after earlier VL3, G750TP ...

When the cuckoo chick hatches, it ejects other eggs or hatchlings to get all the space—and food—for itself. Hungry as a whole brood, the outsize baby devours everything brought by its foster ...