Natural Resources Defense Council
Indian news outlets report that temperatures topped 50 degrees Celsius (124 Fahrenheit) in the northwest of the country and forecasters warn that heat waves are growing longer and more intense.
Leaders from more than 160 nations will mark Earth Day at the United Nations, putting their signatures to an international climate change agreement aimed at heading off dangerous changes to Earth's climate.
Whales are still not safe from a deafening barrage of noise created by the US Navy. And chances are, it’s happening right off your back porch.
Today's commercial jets are far more efficient than the typical car for some trips, according to a new study from the University of Michigan's Transportation Research Institute.
Ahead of BP Spill Anniversary, the Obama Administration Has Proposed New Gulf of Mexico Drilling Rules
Gulf residents, environmentalists, and a former regulator say the rules are too little, too late.