Videos

Forests are springing up in the Egyptian desert. But they're not mirages. Scientists have found a way to grow trees there using sewage.

Laysan albatrosses perform a courtship dance often before and during the nesting period. (Northwest Hawaiian Islands, North Pacific Ocean.). Two Non-breeding Laysan albatrosses perform an intricate...

Higher temperatures could lead to worse air and water quality, higher rates of asthma and the spread of illnesses passed by insects.

Worried about the economy? Think about the climate. We need to have a stable climate if we are to have a prosperous sustainable economy....

A video clip about Talbot Bay, a rarely seen vision of the tide at one of the most wild and rugged parts of Australian...

Drew Dellinger: Hieroglyphic Stairway "My great, great grandchildren ask me in dreams… What did you do while the Earth was unravelling? Surely you did something...