The Search for Energy Takes a Turn Underwater
The fearsome tides that sweep out from the easternmost shores of the United States have for more than 80 years teased engineers and presidents like Franklin D. Roosevelt, who have dreamed of harnessing their force to make electricity…
Glacial Lakes May Affect Sea-Level Rise
Scientists are tracking how water atop Greenland’s ice sheet pools and drains. The findings could help predict future rises in sea level.