How Do We Know: Tracking CO2 Emissions

How Do We Know: Tracking CO2 Emissions

  • Published: Dec 21st, 2010

Scientist David Crisp explains how NASA tracks regional carbon dioxide (CO2) emissions from space.

Clean Air Laws Helped California Reduce Key Player in Global Warming, Study Says

  • Published: Dec 14th, 2010

According to a new study, California's clean air laws cut soot concentrations, a key cause of global warming, by about 50 percent.

More Evidence Accumulates of Record Greenhouse Gases and Warming Temperatures

  • Published: Dec 1st, 2010

Three new studies provide evidence of a warming climate.

Geoengineering Methods

Geoengineering Methods

  • Published: Nov 5th, 2010

From snatching carbon dioxide (CO2) out of the air like trees do, to launching giant mirrors into space, scientists are researching a wide variety of technologies to artificially slow global warming.

Scientist to Retrieve Detailed Photos of Greenland’s 2010 Record Ice Melt

  • Published: Nov 4th, 2010

Arctic researcher Jason Box is going to great lengths to recover on-the-ground images of the extraordinary loss of ice from the Petermann Glacier.

Scientists Consider Whether to Cause Global Cooling

  • Published: Oct 19th, 2010

Researchers are unsure how far they should push "geoengineering" experiments.

Climate Clippings: Lawsuits, the ‘Climate Gap,’ and a Better Drive

  • Published: Oct 4th, 2010

Courts could break stalemate on climate talks, California climate bill veto, and LED lamps make for easier driving in a Dutch tunnel.

What Role Might Climate Change Have Played in the Recent East Coast Deluge?

  • Published: Oct 2nd, 2010

Heavy rains shattered records at the end of September, and climate research shows such extreme precipitation events are becoming more common.