Massive icebergs once drifted to Florida

New research suggests that during Earth's last ice age - about 21,000 years ago - icebergs regularly reached South Carolina and even southern Florida.

Typhoon Vongfong approaching Okinawa

Typhoon Vongfong will push into Okinawa later today (October 10, 2014) as a Category 2 or 3 storm with winds greater than 100 mph.

This small hot spot produces largest U.S. methane concentration

Satellite data show that one small “hot spot” in the U.S. Southwest produces the largest concentration of the greenhouse gas methane seen over the United States.

Video: How can sea ice be melting at one pole and increasing at the other?

If global warming is real, shouldn’t sea ice be declining at both of Earth’s poles? Here's an explanation of what's happening - in under two minutes.

6.8-magnitude earthquake in South Pacific

Powerful earthquake in the S. Pacific last night. No Pacific-wide tsunami warning, and only a small tsunami wave at Easter Island. No injuries or damages.

Video: Gulf of Mexico jellyfish swarms

Jellyfish swarms in the Gulf of Mexico can be 100 miles (160 km) long. At their thickest, there can be more jellyfish than there is water.

Diverse microbes found deep beneath Antarctic ice sheet

Nearly 4,000 species of microorganisms were found in the cold, dark waters of Lake Whillans, which sits about half a mile below Antarctica’s ice sheet.

Large section of Aral Sea completely dried up for first time in modern history

The Aral Sea - once the fourth largest inland sea in the world - has been shrinking markedly since the 1960s. Now its eastern basin has completely dried.

35,000 walrus come ashore in Alaska

Pacific walrus that can't find sea ice for resting in Arctic waters are coming ashore in record numbers on a beach in northwest Alaska.

Lifeform of the week: Fishing cats

Boldly going where few cats have gone before: into the water.

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