A look at how without volcanoes, there would be no life on Earth. Although destructive, magma from the planet’s molte...

From the frozen poles to the searing deserts, this episode shows how animals have come up with strategies to survive ...

Weather controls the distribution of freshwater around our planet. In turn, shapes the lives of animals across the gl...

There are not five separate oceans, but one. Its waters linked by powerful forces that keep them on the move. This co...

Humans are changing our planet so rapidly, it’s affecting earth’s life support systems: our weather, our oceans and t...