north america

A giant purple sea slug has just appeared in North America, shaped very similar to human organs.

This study shows that the Vikings arrived in America before Christopher Columbus explorer for 500 years and established small villages along the North Atlantic coast.

A Dutch researcher has examined the jaw of prehistoric mastodon. This 2.5 million-year-old fossil can provide an understanding of the primordial causes of primitive elephants.

Scientists have recently discovered the oldest known footprints in North America so far on a small island off the coast of Western Canada.

Over 50 million years ago, Earth's temperatures were higher than now, and cat-only horses have a lot in North American forests.

Scientists have discovered a new giant dinosaur, who lived in the state of Utah (USA) from 145 to 65 million years ago.

Millions of Americans will have the rare opportunity to experience a total solar eclipse in the summer of next year.

If someone tells you that the universe is very large. Ask him again: How big is it? That is a question that makes anyone hard-spoken. You can only imagine the greatness of the

Scientists first discovered radiation leaking from Japan's Fukushima plant along the North American coast.

A study by the US Aerospace Agency (NASA), published in Science, proves that about half of microscopic dust particles in the North American atmosphere come from outside.