WASHINGTON — For years, scientists have had a straightforward idea for taming global warming. They want to take the carbon dioxide that spews from coal-burning power plants and pump it back into the ground.
...But it has become clear in recent months that the nation’s effort to develop the technique is lagging badly.



A key government agency is proposing to lessen the scope of environmental reviews for nuclear reactors,...
Lake Powell, the US’s second-largest reservoir, threatens to plunge to unprecedentedly low levels this year after...





























