Carbon Dioxide (CO2), a greenhouse gas, is intricately linked to global warming. The largest store of CO2 is the world’s oceans. How the oceans sequester or release CO2 to or from the atmosphere is important to understand as... 

BP Plc aims to retrieve a failed blowout preventer atop its ruptured Macondo well in the Gulf of Mexico on Thursday, the top U.S. official overseeing the oil spill response said on Monday. But first, the company hopes to fish out a... 

A massive ice island four times the size of Manhattan has broken off an iceberg in northwestern Greenland, a researcher at a U.S. university said. Andreas Muenchow at the University of Delaware said in a statement Friday that the... 

Floods caused by a week of heavy rain have killed more than 1,000 people in Pakistan’s northwest and rescuers battled on Sunday to distribute relief to tens of thousands of trapped people. A westerly weather system moving in... 

Greenwashing apparently knows no boundaries, either geographically or by industry. For example, Korean supermarket aisles boast products touting their “well-being” attributes, without explaining how they could possibly... 

The area of the Gulf of Mexico closed to fishing has been expanded again by NOAA to capture portions of the oil slick moving beyond the area’s current northern boundary, off the Florida panhandle’s federal-state waterline. This... 

The Western Mediterranean Sea is heating up and getting saltier, a new study finds. Each year the temperature of the deep layer of the Western Mediterranean increases by 0.0036 degrees Fahrenheit (0.002 degrees Celsius), and its salt... 

No one is lowering their guard just yet, but the chances are diminishing that significant amounts of oil from the ongoing Deepwater Horizon spill will soon make it to southern Florida. In part, it is the behavior of the Gulf of Mexico’s... 

Energy giant BP scrambled on Saturday to make good on its latest attempt to contain oil from a ruptured wellhead in the Gulf of Mexico as the government approved the use of dispersants underwater, at the source of the seabed gusher.... 

A U.S. Senate compromise bill aimed at battling global warming would cut emissions of greenhouse gases 17 percent by 2020, according to a summary given to senators and obtained by Reuters on Tuesday. The legislation, being offered... 

After dropping more than 20 spots this year in one ranking that measures how well countries are working to protect the environment, the United States is taking steps to improve its environmental impact. The 2010 Environmental Performance... 

The United States and China clashed on Friday about how to revive climate talks in 2010, complicating the first U.N. session since the acrimonious Copenhagen summit fell short of agreeing a treaty. Many delegates at the 175-nation... 

The Environmental Protection Agency has proposed an unprecedented veto to restrict or prohibit mining at a major proposed mountaintop-removal coal mining site. If the veto is finalized, it would invalidate a permit first issued in... 

by Agence France-Presse WASHINGTON — Adding iron to the world’s oceans to capture carbon and fight global warming could do more harm than good, as the mineral appears to boost the growth of a plankton that produces a deadly...