Amongst the earliest of reptiles, dinosaurs, and large, vast forests of conifer trees, any animal on earth had one shared continent. We know it today as Pangea, a supercontinent that spanned from the ...

Earth was mostly devoid of oxygen for much of its 4.5 billion year lifetime. That is, until certain processes started to ...

That would have enabled more of this organic carbon—and carbonate accumulating in shallow water around Columbia—to be ...

We often hear about the number of objects that are whizzing around our planet, but it’s rare that we actually get to see the situation for ourselves. NASA released a decent visualization a couple of ...

Millions of years ago, the land you’re currently sitting on was located at a completely different latitude. Your backyard crossed thousands of miles to reach its particular point on the planet, and ...

Earth Day is an annual global event celebrated each April to promote environmental protection. In 2026, Earth Day will be observed on Wednesday, April 22. The movement began in 1970 with a national ...

Millions of people around the world will pause Wednesday, at least for a moment, to mark Earth Day. It's an annual event founded by people who hoped to stir activism to clean up and preserve a planet ...

Wednesday will be the 56th Earth Day, an event celebrated by more than one billion people in 193 countries worldwide, currently coordinated by the Earth Day Network. Earth Day traces its roots to ...