Dog trainer Sarah Fink has been observing street dogs across Europe for years. To understand what these dogs do all day, she equipped various strays with GPS activity trackers. Her findings, as Fink ...

Bite force, a measure of the strength of an animal's bite, helps researchers understand a species' role in the ecosystem.

Southeast Asia and India are homes to one of the deadliest snakes on Earth, the King Cobra. Images of this photogenic snake ...

Antarctica is known for being a rather inhospitable place, what with its extreme cold, violent winds, and low levels of water – it is technically a desert. Much of continent also sits at high altitude ...