| May 20, 2013
| 6:13 PM
The ratio of carbon dioxide reached 400 parts per million Sunday in readings taken by the two top monitors of greenhouse gases.
The National Oceanic and Atmospheric Administration revised its Sunday reading to 400.06, following a Sunday reading of 400....
| May 21, 2013
| 3:04 PM
Images showing the massive tornadoes spawned by "super cell" thunderstorms over Oklahoma, and the scars they left behind, have been released by NASA and the National Oceanic and Atmospheric Administration.
The images show the sudden outbreak of super-...
| May 13, 2013
| 9:40 AM
Carbon dioxide measurements in the Earth's atmosphere did not break the symbolic milestone of 400 parts per million at a Hawaiian observatory last week, according to a revised reading from the nation's climate observers.
The National Oceanic and...
| May 15, 2013
| 5:03 AM
There she goes again!
The same region of the sun that brought you three powerful solar flares in a 24-hour span from Sunday night to Monday evening let loose Tuesday night with another explosive flash of ultraviolet radiation and sent tons of its own...
| May 10, 2013
| 3:03 PM
WASHINGTON -- The ratio of carbon dioxide in the Earth’s atmosphere has surpassed 400 parts per million in an average daily reading at Hawaii’s Mauna Loa Observatory, the highest concentration of the heat-trapping greenhouse gas in millions of...
| Apr 26, 2013
| 11:35 AM
A 20-foot boat that washed ashore earlier this month in Northern California has been confirmed as the first debris from the 2011 Japanese tsunami to reach the state.
The National Oceanic and Atmospheric Administration, working with the Japanese...
| Dec 5, 2012
| 12:12 PM
A young 41-foot male Fin Whale that washed onto a Malibu beach was likely struck by a ship, wildlife officials said Wednesday....
| Oct 28, 2012
| 8:12 AM
The magnitude 7.7 earthquake in British Columbia prompted tsunami warnings for parts of Canada, Alaska and Hawaii, but any impact for California has passed and appears too tiny to detect....
| Aug 21, 2012
| 11:53 AM
As United States farms and Sahel villages suffer the ravages of drought, world experts are warning that countries around the globe are sorely in need of plans to cope with the problem. The dire effects, they say, are only expected to get worse. Climate...
| Aug 11, 2012
| 8:02 PM
Environmental groups have petitioned the federal government to list the declining population of great white sharks off the coast of California as an endangered species....
| Mar 1, 2013
| 9:12 PM
Dolphins successfully guided back to safety...