Researchers Claim When the Earth’s Mantle Burst It Formed a Land Bridge That Connected Asia and Africa 20 Million Years Ago ...

What happens beneath the Earth’s surface may seem distant, but its effects shape continents, influence ocean circulation, ...

There are indicators of impending catastrophe as well as reasons for hope 55 years after we first celebrated Earth Day, ...

In a nutshell A massive hot rock plume from Earth’s mantle helped create a land bridge between Africa and Asia 20 million ...

Fifty-five years ago, some 20 million Americans participated at gatherings and other events for the first Earth Day. The ...

A giant sequoia located in Sequoia National Park in California, the General Sherman is 52,500 feet in volume and is more than ...

In 1990, the environmental movement expanded beyond U.S. borders and became a global event. That was the year that Earth Day Canada was founded as a national charitable organization, and that April 22 ...

For most of Earth’s first three billion years, oceans brimmed with single‑celled microbes ... “We already know that increases in marine phosphorus and seawater oxygen concentrations are linked to an ...

During a brief but dramatic chapter in Earth's history about 41,000 years ago, the planet’s magnetic field nearly collapsed. What followed was a cascade of environmental and biological changes ...

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Federal cuts to the U.S. Geological Survey have prompted fears of losing vital information on earthquake activity and ...