North Korea says it tested H-bomb to widespread skepticism
By FOSTER KLUG South Korea (AP) — Soon after the ground shook around its nuclear testing facility, North Korea trumpeted its first hydrogen bomb test — a self-proclaimed “H-bomb of…
Science
Paris climate goals mean emissions need to drop below zero
If governments are serious about the global warming targets they adopted in Paris, scientists say they have two options: eliminating fossil fuels immediately or finding ways to undo their damage…
South America hacker team targets dissidents, journalists
By FRANK BAJAK A shadowy cyber-espionage group that sent malware to the prosecutor whose mysterious death transfixed Argentina early this year has been hitting targets in left-leaning nations across South…
Hamstrung by Congress, Obama tries to clinch climate pact
By JOSH LEDERMAN and SETH BORENSTEIN President Barack Obama is trying to negotiate a legacy-making climate change pact this coming week in Paris with one hand tied behind his back.…
Interior Department curbs future Arctic offshore drilling
By DAN JOLING The Interior Department announced Friday it is canceling future lease sales and will not extend current leases in Arctic waters off Alaska’s northern coast, a decision that…
Princeton’s Angus Deaton wins Nobel economics prize
By MALIN RISING and NATHALIE ROTSCHILD Princeton University’s Angus Deaton has won the Nobel prize in economics for “his analysis of consumption, poverty, and welfare,” the Royal Swedish Academy of…
Nobel Peace Prize boosts struggling Tunisian democracy
By PAUL SCHEMM, BOUAZZA BEN BOUAZZA and KARL RITTER It was the fall of 2013 and Tunisia’s newfound democracy was in grave danger. The assassination of a left-wing politician had…
Interview: Nobel gives scientist recognition in China
By DIDI TANG The time could not have been more hostile for Chinese scientists. Research came to a virtual halt and intellectuals were routinely persecuted. But Tu Youyou, then a…