The president described a wide-ranging executive agenda on climate change in a speech at Georgetown University on Tuesday.
Which companies are most responsible for the Gulf disaster?
Now, the oil giant says it's too difficult to calculate the size of the Gulf spill. How convenient.
Could Kevin Costner really become the hero of the oil spill with his new oil centrifuge technology?
Oil companies are supposed to self-report minor leaks -- which means the government could be oblivious to oil spillage unrelated to Deepwater Horizon
The U.S. managed to reach an eleventh-hour agreement with China, Brazil, South Africa, or India. But are the terms too vague and lenient to make a difference?