DUBAI, United Arab Emirates — A Princeton scholar held for three years in Iran on widely criticized espionage charges was freed Saturday as part of a prisoner exchange that saw America release a detained Iranian scientist, a rare diplomatic breakthrough between Tehran and Washington after months of tensions. The trade...
AP-NORC Poll: Americans Somewhat Confident in Climate Fight
WASHINGTON — Most Americans are at least somewhat confident that the world will step up in its fight against global warming — but there are limits to their optimism. That's according to a new poll by The Associated Press-NORC Center for Public Affairs Research that also shows most think their...
Earth's Future Is Being Written in Fast-Melting Greenland
HELHEIM GLACIER, Greenland — This is where Earth's refrigerator door is left open, where glaciers dwindle and seas begin to rise. New York University air and ocean scientist David Holland, who is tracking what's happening in Greenland from both above and below, calls it "the end of the planet." He...
6 Months Later, Gene-Edited Babies Stir New Interest, Debate
Six months after a Chinese scientist was widely scorned for helping to make the world's first gene-edited babies, he remains out of public view, and new information suggests that others may be interested in pursuing the same kind of work outside the United States. A fertility clinic in the United...