Dinosaurs are the reason why humans have such short lives, a study has found. According to a University of Birmingham microbiologist named João Pedro de Magalhães, the reproductive cycles in mammals ...

For the first time in over a century, researchers have documented evidence of cougars reproducing in Minnesota.

Reproductive science plays a critical role in wildlife conservation, offering innovative tools to counteract pressures such as genetic erosion, habitat ...

A microbiologist is proposing the idea that the reign of dinosaurs forced mammals to speed up their reproductive cycle, ...

The Great Moose Migration, a forest livestream that occasionally features an ungulate, is cult reality television in ...

There are sure signs of spring on the Canadian Prairies—snow melting, pelicans splashing down in the South Saskatchewan River ...

Thanks to the generous efforts of SPCA volunteer Susan Birt and her coworkers from Union Agener, who chose to spend their ...

For example, right before females ovulate — when estrogen reaches its peak — they tend to be more physically active. The ...

Each year on April 24, scientists, advocates, and policymakers around the world mark World Day for Laboratory Animals—a ...

The Memphis Zoo is home to 3,500-plus animals. Here are some of our favorites that don't always get the spotlight.

A new study has found that animals that put more energy into having and supporting offspring may age faster and live shorter ...

The little skeleton was curled so tightly it looked as if it had never really entered the world. For years, that mattered ...