Houston sets a record for early snow as pecan groves and cotton fields in the South get snow as well.
Climategate emails could have huge impact on summit, says Saudi Arabia’s lead climate negotiator. Others say the controversial leaked emails provide an opportunity to educate the public about climate science.
Carbon emissions affect more than the climate. Scientists now suspect they are also making Alaskan seas more acidic.
Climategate isn't going away. A storm of controversy over hacked global warming e-mails still swirls and has caused East Anglia and Penn State Universities to launch investigations.
After decades on the US Endangered Species list, American brown pelicans have made a comeback.
Google has teamed up with California Gov. Arnold Schwarzenegger to provide maps of how global warming could affect the Golden State.
Efforts are under way to reverse the deterioration of a major water source, the Sacramento-San Joaquin Delta in California, which is sinking.
In renovating an old house, is spray foam insulation the way to go? And which type of spray foam insulation - open cell or closed cell?
Solar Christmas lights let homeowners save electrical power and brighten the holiday season while going green.
Cats are known as hunters but when coyotes come on the scene, cats who go outdoors become the prey.
Often forgotten in the discussion about climate change are the individual lives it affects. Putting a human face on global warming shows how it can change lives.
Although forests help slow global warming, storing enough carbon to offset about 16 percent of the nation's fossil fuel emissions, wildfires can produce massive amounts of carbon dioxide.
Farmer/lecturer Joel Salatin champions 'moral farming' as a better way to raise food. 'What is a moral way to raise a chicken?' he asks.
Foam insulation interests a homeowner in the midst of a home restoration project. It costs more than fiberglass, but what are its advantages?
The story of the hacked global warming e-mails continues to unfold with new developments and lots of divergent opinions on what they mean, or don't mean.
Electronic waste is the fastest-growing part of the municipal waste stream, but e-waste recycling lags. Various solutions have been proposed.