A tiger walks the same worn groove along the edge of its exhibit, like a broken record. A parrot methodically plucks out its ...

AMES, Iowa – Iowa State University Anthropology Professor Jill Pruetz long suspected that man-made changes influenced the aggressive behavior researchers have observed among chimpanzees. However, her ...

Some dog breeds require advanced handling due to strength and aggression, and veterinarians warn they are best suited only for experienced owners ...

A bobcat has been euthanized after reports of one of the cats showing "aggressive behavior" toward hikers in the Gold Canyon ...

An acute observer of animal behavior, Martin H. Moynihan uses a wide array of comparative studies to detail the diversity, mechanics, and evolutionary origins of the means by which animals keep their ...

The El Paso City Council voted Tuesday to adopt two new ordinances aimed at preventing dog attacks and improving safety for ...

The situation at first seemed comical – a cute sea lion ruling the line up at the wild Wedge in Newport Beach, where wave riders showed up earlier this week to take on beefy waves from the first south ...

Sealed surfaces, artificial light and constant noise: What is part of everyday life for humans poses major challenges for ...

I've been studying various aspects of animal behavior, especially in mammals, for many decades and have always felt uneasy about how cultural values have limited our true understanding of the dynamics ...