Stock: credit - nemchinowa A phrase often repeated to children before they head outdoors, "Don't forget to put on sunscreen ...

Scientists have detected unexpected activity in the high Arctic as the magnetic North Pole heads towards Russia in a way that ...

These giant rocks could roll at any moment. The fact they haven't offers a window into the shaking of ancient Earth.

University of Maryland researchers have found intriguing new evidence of ancient seafloor deep beneath the Earth's surface.

Even the balmy tropics may have once been crushed by colossal masses of ice.

Migratory birds can navigate using just magnetic inclination and declination. This discovery challenges assumptions about the ...

The final supermoon in a series of four will occur tonight—here are the best places in the U.S. to catch a glimpse.

The ancient Greek thinker Anaximander lent his prodigious talents to pre-Socratic Greek philosophy, geography, geometry, and cosmology.

The Earth’s total amount of freshwater dropped abruptly starting in May 2014 and has remained low ever since. The shift could ...

Aggregated measurements from millions of smartphones could be used to create a comprehensive map of the Earth's ionosphere, ...

Outdoor enthusiasts, including hikers, bikers, and off-roaders who want to actively stay clear of wildfire and smoke can now ...

A 3D map of our cosmic neighborhood has revealed hot and cold regions as well as an "escape tunnel" from our local bubble.