Planet Earth: Caves: Snake Bites

Caves below the earth's surface are explored by only an adventurous few.

Glow worms light up the cave as they hunt for food.

Running water carves immense caverns in limestone rock.

Travel to the lowest and highest places in Ethiopia.

http://flashbackentertainment.com/mov... The sea snake, serpent of the sea, is a highly venomous creature, its venom is ten times more potent than the cobra. Many native fishermen die from sea...

A mother Mandarin duck encourages her young flock to leave the nest.

The damp jungle is the ideal environment for colorful fungus.

In the shallow seas of the tropics, a humpback whale nurtures her calf.

Grizzly bears hunt for moths in the peaks of the Rocky Mountains.

Humpback whales hunt for krill in the Antarctic waters.