Earth's oceans could one day turn purple. Nearly three fourths of Earth is covered by oceans, making the planet look like a ...

Nearly three-fourths of Earth is covered by oceans, making the planet look like a pale blue dot from space. But Japanese ...

The vivid blooms are hard to miss in any setting. This rain garden plant prefers constantly moist soil and full sun, although ...

Extreme weather may make it harder to grow food in the traditional way in the future, according to a Norwegian researcher.

The Black Triangle gets its name from the coal burned by nearby power plants ... and block out the sun for months. Temperatures would drop, and corrosive acid snow and rain would fall.