Historic population bottlenecks left cheetahs genetically similar, increasing disease risk and threatening long-term survival ...

Just as humans have historically gathered during winter, many animals do the same. Animals may not be exchanging presents or decorating their nests ...

The sex of many turtles, crocodilians, and other reptiles is determined by the temperature at which their eggs incubate.

Late last month, the Trump administration proposed to roll back specific Endangered Species Act (ESA) regulations that would, ...

A study comparing monogamy loyalty among mammals found that humans rank higher than meerkats but lower than beavers.

A new study finds humans fall between meerkats and beavers in monogamy, revealing unique mating patterns among mammals.

A new study uses sibling genetics to compare monogamy across species. Humans score higher than expected and sit close to ...

Back in England as a free agent, the 32-year-old is convinced he can still perform at a high level — but is waiting for a ...

Humans are far closer to meerkats and beavers for levels of exclusive mating than we are to most of our primate cousins, ...

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 ...