Powerful summer storm in Arctic reduces sea ice

Sea ice in the Arctic in 2012 already appeared to be heading for a new record low. Then in early August, a long-lasting and powerful storm pushed through the Arctic.

Massive methane gas stores could sit beneath Antarctica

If Antarctica's ice sheets continue to thin as the climate warms, stores of the potent greenhouse gas could be released to the atmosphere, researchers say.

Earthquake in Philippines triggers tsunami warnings in Asia

This strong undersea earthquake triggered tsunami warnings along coastlines in much of Asia. No immediate reports of damage or injury.

Invasional meltdown?

The ‘invasional meltdown’ theory says the establishment of one invasive species in a new environment makes it easier for other non-native species to invade.

Melting in Greenland sets new record before end of melting season

By August 8, melting in Greenland was more than in the entire melting season of 2010, which previously held the record for greatest melting in one year.

Hurricane Isaac makes landfall in southeast Louisiana

Hurricane Isaac made landfall in southeast Louisiana, in Plaquemines Parish, near the mouth of the Mississippi River. Maximum sustained winds 80 miles per hour.

Antarctic Peninsula primed for melt after warming

Antarctic Peninsula is primed for melting. What we are seeing is consistent with a human-induced warming on top of a natural one, say researchers.

Magazine Mountain shagreen snail is winning race against extinction

The Magazine Mountain shagreen snail may soon become the first invertebrate to be removed from the Endangered Species List. Read the success story here.

Skin cancer found in fish for the first time

The disease is remarkably similar to skin cancer found in humans and the scientists think UV radiation from the sun is the likely cause.

Tropical Storm Isaac update for August 28

Tropical Storm Isaac is expected to make landfall late Tuesday or Wednesday, which is the anniversary of Hurricane Katrina in 2005. It's a much weaker storm.