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

A Nigerian doctor with a passion for art broke a Guinness World Record with a 10,814.5-square-foot drawing celebrating the ...

What do biomes, sunsets, eagles, and pedestrian signs have in common? They have all been tracked and laid out in the most ...

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

A new report forecasts global temperature increases well above the level that world leaders have pledged to avoid.

With eight billion people, we use a lot of the Earth's resources in ways that are likely unsustainable. Klaus Hubacek, ...

When the air is partly ionized, freely moving electrons slightly slow down the radio signals travelling to Earth from GPS and ...