Biologists often form deep bonds with the species they study. For some, that relationship begins early in their careers and shapes decades of research. The connection can be personal, even ...

Grizzly bears eating at a sanctuary where they work to restore populations of the infamous predator© mynewturtle/iStock via Getty Images Feeding wild animals might seem like a harmless act of kindness ...

Every day, animals pace on a wire floor with bloody, painful and possible infected footpads. They live in cramped elevated ...