Discover the 10 most beautiful wild cat species, from powerful big cats to rare small felines, and what makes each truly ...

From baby teeth to ‘conveyor belt’ molars, here’s why humans—and other mammals –grow and replace their teeth in such ...

I can still remember the sun burning through the mist. Photography delivers both great images and lasting memories. I spent ...

Giant trevallies leap from the lagoon to snatch tern fledglings mid-air in this dramatic BBC look at a deadly hunting ...

One study from 2015, found that 70% of gifts are duds. No matter. The wrapping keeps the female occupied as the male mounts ...