The first Earth Day was hosted on April 22, 1970. Celebrations were held across the United States, with the two largest gatherings located in New York City and Washington, D.C. According to the ...

For roughly 2 billion years of Earth's early history, the atmosphere contained no oxygen, the essential ingredient required ...

New evidence from rocks, molecules and machine learning is forcing scientists to redraw the opening chapters of Earth’s story ...

BRYAN, Texas (KBTX) - Happy Earth Day! The very first Earth Day was celebrated 54 years ago, on April 22nd, 1970… but how did this holiday get started? In the years leading up to the inaugural ...

Deep in the Earth beneath us lie two blobs the size of continents. One is under Africa, the other under the Pacific Ocean. The blobs have their roots 2,900 kilometers below the surface, almost halfway ...

Human beings have been at the center of ecological change on Earth for thousands of years. But as history shows, no species ...

The continents we live on today are moving, and over hundreds of millions of years they get pulled apart and smashed together again. Occasionally, this tectonic plate-fueled process brings most of the ...

Researchers looked through historical documents dating back to the fourth century to find total solar eclipses. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

The moon's surface may be more than just a dusty, barren landscape. Over billions of years, tiny particles from Earth's ...

The Earth's tail is known as the "magnetotail". Though it is generally a permanent feature, it is at the whims of the solar ...