Explore the key differences between the Northern and Southern Hemispheres, including seasons, climate, constellations, and ...

"Greening" at the planet's poles foreshadows a huge, possibly dangerous shift in the global seafood industry in coming ...

When prolonged droughts hit or unexpected downpours erode farms in arid areas, soil health often determines whether crops ...

Earth has not always been so hospitable to live. During several ice ages, the planet's surface was almost completely frozen ...