This is Lake Baikal. This record breaking lake holds twenty percent of the Earth’s fresh water – as much as all five of America’s Great Lakes combined. But, with a water temperature rarely rising above eight degrees Celsius it’s not as inviting as it looks. But that’s okay for the residents, the only freshwater seals in the world: the Baikal seals.
One of the rarest animals on the planet. Few people have ever seen one – or ever will. The...(03:02)
But the slippery bark of this birch proves this long horned beetle’s undoing. The mob rushes...(01:30)