February 20, 2019, 12:22 p.m. by Michael d'Estries
Astronomers say the discovery is the beginning of a new dawn in charting the universe.
Lava revealed to have carved some channels on Mars
March 15, 2010, 5:03 p.m. by Katherine Butler
Discovery weakens theory that water may have existed on the Red Planet.
MNN week in review: Amazing trees and creative climate change solutions
March 13, 2010, 6:31 a.m.
Catch up on the environmental headlines from the week of March 7-13.
Oil and the Falklands: How Argentina can win the argument
March 11, 2010, 1:08 p.m. by Nature Conservancy
The British have announced they will explore for oil in the Falkland Islands which could pose a huge threat to some of Earth's richest marine habitats.
Turtle 'marriage' ends after 115 years
For the first time, a mammal species is extinct because of human-induced climate change
Geese with ice-covered beaks get a helping hand from humans
Golf courses across U.S. step up to save monarch butterflies
9 of the world's largest dog breeds
Scientists think they know purpose of the cassowary's casque