While pushing for clean energy development, the Obama administration is also presiding over an expansion of domestic fossil fuel production.
Gas prices are rising in response to airstrikes against the Libyan regime of Moammar Gadhafi, and continuing civil unrest in other parts of the oil-rich Middle East.
Ozone is starting to plummet over the Arctic — but the ozone holes here and in Antarctica are pretty much unrelated to climate change, despite perceptions to the contrary.
The spring outlook calls for extensive flooding across the northern tier of the country, while drought lingers across the South.
In Illinois, researchers are looking for America's next crop of biofuels to reduce greenhouse gas emissions and bolster energy security.
A new study finds the rate at which the massive ice sheets in Greenland and Antarctica are melting has been accelerating during the past two decades.
Scientists are surprised to learn that the planet's biggest ice sheet is growing from the bottom up as well as the top down.