Biosphere 2 documentary ‘Spaceship Earth’ offers a sobering primer on crushed dreams. May 6, 2020 More than 5 years ago Summary ...

To understand the history of climate change, researchers are digging underneath the ocean floor where organisms and plants have accumulated in sediment over millennia. Maureen Raymo studies this ...

Find the complete program transcript, including credits for the NOVA program Origins, originally broadcast on PBS on September 28 and 29, 2004.

The history of Earth Day Earth Day was founded in 1970 by Senator Gaylord Nelson, with the purpose to inform people about environmental problems that needed to be addressed, according to History.

Watch an exclusive clip from 'Earth to Michael,' a documentary directed by Nico López-Alegría and ZZ about the gulf between ...

Researchers say they discovered evidence that early Earth was home to more hydrogen than previously thought, calling into question widely held beliefs about the origins of water and the planet’s ...

The origin of complex life on Earth just got a little less mysterious New evidence suggests that animal life got a jumpstart from Snowball Earth.

Astronaut Mae Jemison attended the New York premiere of the documentary "One Strange Rock," which features her and several other astronauts, March 14, 2018 in New York City.