The United States uses more energy for A/C than any other country in the world. What is this doing to our planet?
Concentric circles of rocky hills and valleys in South Africa tell the story of a billion-year-old collapsed volcano.
Compound flooding, when heavy rains and storm surge combine, is an increasing risk for U.S. coasts. Continue reading →
Marine phytoplankton, which are tiny organisms that rely on light to grow and spread into globs in the ocean, influence how clouds accumulate droplets.
Massive underwater waves shed their secrets after a seven-year research effort.
A quick warming of the Earth about 60,000 to 12,000 years ago drove large animals like the wooly mammoth into extinction, says a new study.
While the current El Nino could rival that of 1997, that doesn't mean the U.S. impacts will be the same. Continue reading →
Check out these shots of spectacular lighting and dramatic skies around the world.
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