White-nose syndrome likely caused by invasive fungal species

New research suggests that the fungus that causes the bat-killing white-nose syndrome is likely an invasive species introduced to North America from Europe.

Tsunami watch cancelled in Indian Ocean

These quakes were off the coast of northern Sumatra in Indonesia, where a 9.1-magnitude quake on December 26, 2004 triggered a tsunami that killed 230,000 people.

Texas tornadoes in 3D: View from space:

Watch an animation of the fierce April 3, 2012 Texas thunderstorms that was created from satellite data.

In March 2012, 15,000 warm temperature records broken in US

Some parts of the United States saw temperatures 20 to 40 degrees above average in March 2012.

Anchorage, Alaska sets new snow record

To say Alaska has been snowy this winter is an understatement. Anchorage, Alaska has received a 2011-2012 seasonal snowfall total of 134.5 inches.

Carbon dioxide increase in air helped end last Ice Age

A supercomputer and a global dataset of paleoclimate records helped show that carbon dioxide drove the global warming that ended the last Ice Age.

Atlantic hurricane season outlook for 2012

Forecasts from Colorado State suggest the 2012 Atlantic Hurricane season will be less active than the average year.

Chris Field reports extreme weather on rise from climate change

Weather extremes - droughts, floods, and heat waves - on the rise worldwide over the past 50 years, are linked to climate change, according to Chris Field.

Fertilizers linked to increasing nitrous oxide in atmosphere

The rise in atmospheric nitrous oxide - a greenhouse gas - is largely the result of the use of nitrogen-based fertilizers, according to Berkeley chemists.

Animals’ teeth reveal what they eat

Animals' teeth reveal that if the animals eat hard foods they have rougher surfaces than those that eat soft foods.