Most images of the Earth show the Northern Hemisphere of the planet, as this half of the globe is home to 68% of all land.

Whether it's from a classroom globe or one of NASA's stunning satellite images, most people are pretty familiar with how our planet looks. But a rarely seen angle of Earth is now freaking people ...

We're in for eight new hour-long episodes and here we explain how to watch Planet Earth 3 online and for free from your corner of the globe. A new run of the broadcaster's tentpole documentary ...