National Hurricane Center redefines the term hurricane warning

Does the new definition of "hurricane warning" come in response to the fact that hurricane warnings were not issued for Sandy?

View from space: Earth at night with no clouds

This new cloud-free view of Earth at night comes from data acquired by the Suomi NPP satellite, which is in a polar orbit.

Ancient microbes discovered under 60 feet of Antarctic ice

Where there’s water there’s life, even beneath 60 feet of Antarctic ice in permanent darkness and subzero temperatures.

Photos from friends: An early season aurora in Lapland

It's only when when autumn comes, and the nights begin to lengthen, that aurora season begins in earnest at northerly latitudes.

Did clouds help Snowball Earth thaw out?

There's evidence Earth was covered by a planet-wide glacier, more than 650 million years ago. But how did Earth thaw out again?

World’s stinkiest fruit: Durian is a chemical cacophony

Dozens of chemical compounds contribute to the durian’s, um, unique aroma.

Super Typhoon Bopha major threat for the Philippines

Super Typhoon Bopha will hit the Philippine island of Mindanao early Tuesday morning (December 4, 2012) as a Category 4 or 5 storm.

US west coast getting hit hard by extreme weather

An atmospheric river is creating a lot of wind, rain, and snow across the west coast of the United States. The nasty weather will continue this weekend.

Lesli Wood: Exploring Gulf of Mexico deep water oil

To meet demand for oil within U.S. borders, industry has pushed the limits of technology to reach oil reserves in deep waters of the Gulf of Mexico.

What are great white sharks doing when they dive deep?

Sharks may be visiting an open area of the Pacific Ocean known as the White Shark Café. Scientists are trying to determine why.