Earth's rich biodiversity, ranging from the depths of the oceans to the highest mountain peaks, has not always been as ...

Earth’s tectonic activity determines the depth and configuration ... to clarify the overall trend of rising and falling water ...

Earth formed about 4.6 billion years ago, during the geological eon known as the Hadean. The name "Hadean" comes from the ...

"Our Story With David Attenborough" at the Natural History Museum is a 50-minute program that explores humankind's role in the planet's ongoing story ...

Life made the modern Earth as much as the Earth made life, a new book by a philosopher of consciousness argues. That dynamic leaves humans with a unique set of moral questions, Peter Godfrey-Smith ...

This is the first time such an historical and rare piece is auctioned off. Sotheby’s says the eventual buyer of the items is ...

Earth Day, started in 1970, now sees participation from 193 countries. Join events like gardening and community clean-ups to make a difference today. ... The history of Earth Day.

Earth Day is an annual celebration that raises awareness of the need to protect Earth's natural resources for future generations. But just how did Earth Day come to be and what are some simple ...

150,000-year history of Earth's magnetic field reveals clues about the climate when early humans were spreading out of Africa; The Earth's inner core was once liquid, but has turned solid over time.