Global food prices have hit "dangerous levels" that could contribute to further political instability by pushing millions more people
Man-made greenhouse gas emissions are linked to more frequent heavy rainfall, two studies published found on Wednesday, portraying a
The huge volcano under Yellowstone National Park has been rising at an unprecedented rate during the past several years,
A 4.3 magnitude earthquake hit Mount St. Helens at 10:35 a.m. yesterday on the east side of Spirit Lake.
Thawing permafrost triggers mudslides on a road traveled by busloads of sightseers. Tall bushes on the tundra block panoramic
SANTIAGO, Feb. 14 (Xinhua) -- An earthquake measuring 6.6 magnitude on the Richter scale hit off the coast of
US President Barack Obama proposed Monday to ramp up research in clean energy and develop small new nuclear reactors,
Two earthquakes measuring 6.0 and 5.8 hit an area off the Pacific coast of Chile early Sunday (local time),
When New York City’s health department revealed last weekend that three people had contracted cholera, it was a reminder
Freezing temperatures across a wide swath of Mexico the night of Feb. 3-4 could have a huge effect on