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

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

The cryovolcanic "centaur" comet 29P/Schwassmann-Wachmann has erupted four times in less than 48 hours, becoming unusually ...

Folk tales and beloved characters from cultures around the globe can are celebrated in popular books for young readers. Test ...