“Almost all other monogamous mammals either live in tight family units of just a breeding pair and their offspring, or in ...

Female praying mantises are notorious for eating their mates during or after sex. Now, scientists have discovered a dwarf ...

As a corner of Africa heats up, new research shows how the future of the species rests with powerful matriarchs making tough ...

I couldn't believe what a deer struck by a car managed to do. This dramatic event offers a reminder for all drivers.

BUENOS AIRES, Argentina (AP) — A passerby could hear the cacophony from miles away in the Argentine capital, the unmistakable ...

Humans are far less likely to sleep around than our primate cousins, reveals new research. We sit comfortably in the "Premier League of monogamy" - between meerkats and beavers - while the vast ...

Every five years, a small group of biologists and environmentalists assemble in a large corner office in Springfield with long glass windows. Inside that room, they weigh in on the fate of every ...

A photographer captured a beautiful moment in Svalbard's Arctic waters, but climate change threatens to change that.

From queen-slaying ants to brawling kangaroos, these species reveal just how savage survival can be in the natural world ...

Every year, horseshoe crabs rise from the ocean in staggering numbers to take part in North America's largest mating event. This video captures the explosive moment when these ancient animals crowd ...

Strong competition for mates triggers dramatic changes in beetles, offering rare insight into the early stages of species ...

The Smithsonian National Zoo in D.C. is preparing for the birth of a large “charismatic and charming” animal: an Asian elephant calf. Zoo officials announced Monday morning that an Asian elephant is ...