Cancun’s Beaches: Vanishing Sand and Wasted Money

In a major restoration project last year, millions of cubic yards (meters) of sand were dredged from the sandy bottom of the Caribbean and pumped ashore in Cancun. The project created a seven-mile stretch of beach some 40 to 70 yards (meters) wide, at a cost of about $70 million. It is already washing away.

The Last house of Sinking Chesapeake Bay Island

The story was strange enough to be a child’s fable: In an isolated section of the Chesapeake Bay, there was a two-story Victorian house that seemed to emerge directly from the water. And, scurrying around it, there was a retiree, trying to keep the house from falling in.

As world warms, negotiators give talks another try

The disappointment of Copenhagen, the failure of the annual U.N. conference to produce a climate agreement last year in the Danish capital, has raised doubts about whether the long-running, 194-nation talks can ever agree on a legally binding treaty for reining in global warming.