The rise in infertility is not limited to humans, as environmental stressors are quietly undermining the reproductive ...

According to the study, buffer-zone tigers appear to have adapted to year-round human presence, while tigers in core zones ...

You may not know that our ancestors hibernated during the winter months. Why did we evolve out of this biologically prolific ...

New research suggests Hawaii's wetland birds were not driven to extinction by hunting alone. Discover what it means here!

Should scientists intervene when faced with the possible self-destruction of a species? That question sits at the heart of ...

Spring is when wildlife from birds to deer to alligators nest or bear young, often close to humans. Here are tips for a ...

Only two places in the world allow tourists to enter the water with the ocean’s apex predator. But the safety of both species ...

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

The evolutionary case for eating meat is etched into human anatomy — but so is the case against it. The science deserves more ...

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