Two Trees

A documentary of insect life in meadows and ponds, using incredible close-ups, slow motion, and time-lapse photography. It includes bees collecting nectar, ladybugs eating mites, snails mating, spiders wrapping their catch, a scarab beetle relentlessly pushing its ball of dung uphill, endless lines of caterpillars, an underwater spider creating an air bubble to live in, and a mosquito hatching.

Innocent nature walk leads to a discovery of the morbid nature of humans.

The common European adder, the only venomous snake native to Estonia, has often been feared and hated among the people. "Tavaline rästik" attempts to see behind the fears and introduce this unique reptile.

Coral biologists are concerned about the genetic health of many endangered coral. This short film follows a team of Smithsonian scientists as they attempt to use cryopreserved coral sperm to introduce DNA to new populations of elkhorn coral. If this technique works, it could have lasting impacts on how we are able to protect and restore endangered coral species from near extinction.

Computer-generated imagery and other visualization techniques reveal how it would look if all the water was removed from RMS Titanic's final resting place.

View up close some of the smaller inhabitants of the Red Sea off the coast of Sudan - a world filled with strange, fascinating, and often comic creatures.

Oceanographers have been gripped by a new spirit of discovery and have undertaken the biggest population census of ocean species ever conducted - a "Census of Marine Life". The quest: to find out when and where it all began. Where did the water come from? How was life created in the oceans? And how did it evolve to the enormous diversity we see today? Join National Geographic as we travel more than 4 billion years into the past to uncover how oceans and marine life came to exist.

In the company of zoologist Patrick Aryee, a discovery of the 37 species of felines that inhabit the planet, some little known, others threatened.

Bas Jan Ader hangs from the branch of a tall tree, until he loses his grip and falls into a river below.

It’s an ocean of giants. South Africa has a dramatic, rocky coast that’s raked by churning currents. Warm, cold, rich and murky water collide to create "shark central", with enough food to sustain the biggest. Giant sharks like great whites, tiger sharks, bull sharks, ragged tooth sharks, and whale sharks all reign supreme in these waters.