A simple rifle cartridge drenched in animal fat ignited a furious revolt that rocked British rule in India. This short doc reveals how one trigger pulled started a chain reaction of rebellion.

The blue whale is the biggest species in the ocean. It's also the largest animal on Earth.

Mother Nature has a lot of potential catastrophes up her sleeve, including some you've never heard of. We have the details ...

Many bird species undertake incredible migrations, but some, like the Arctic Tern and Sooty Shearwater, travel distances ...