"A severe drought has plunged millions of Somalis into crisis after rains failed for several consecutive seasons in this Horn of Africa nation, and the U.N. and aid groups are warning of the possibility of a looming catastrophe."

"President Barack Obama is pushing a key foreign policy goal, a nuclear arms treaty with Russia, closer to completion."

"CEO Bill Watkins wants to build a $100 million next-generation LED light factory near his Silicon Valley-area headquarters, but China wants the 2,000 jobs he hopes to create."

"Searching for food, one female bear was tracked as she swam for 9 days across the Beaufort Sea before reaching an ice floe. Litigation continues over protection of bear habitat."

"'Revolutionary action' is needed to achieve sustainable development, UN Secretary-General Ban Ki-moon today told the government and business leaders at World Economic Forum in Davos."

"Many of the world’s top shark-fishing nations have yet to develop plans to manage and conserve dwindling shark populations, despite a 2001 pledge to do so, a new report from two conservation groups says."

"A North Atlantic current flowing into the Arctic Ocean is warmer than for at least 2,000 years in a sign that global warming is likely to bring ice-free seas around the North Pole in summers, a study showed."

"The weather pattern known as La Nina, blamed for floods in Australia and drought in parts of Latin America, is expected to persist through the first quarter of 2011, the World Meteorological Organization said on Tuesday."

"Natural disasters caused $109 billion in economic damage last year, three times more than in 2009, with Chile and China bearing most of the cost, the United Nations said Monday."

"iPhone maker Apple was criticized by Chinese green groups for lax corporate oversight of its suppliers in China, leading to poor environmental and work safety standards that poisoned dozens of factory workers."