Antarctica & Arctic

"MOSCOW — It was once protected by ice. Now regulation will have to do the work."

"Oil industry efforts to develop the American Arctic took another hit today as ConocoPhillips scrapped plans to drill in the Chukchi Sea in 2014."

"Russian scientists believe they have discovered new life forms sealed off for millions of years in a subglacial lake deep under the Antarctic ice, the RIA news agency reported on Thursday."

"WASHINGTON — After a series of costly and embarrassing accidents in its efforts to drill exploratory wells off the north coast of Alaska last year, Royal Dutch Shell announced on Wednesday that it would not return to the Arctic in 2013."

"A thaw of sea ice floating on the Arctic Ocean last year sent extra plant food to exotic creatures on the deep sea floor in a shift that might leave polar bears hungry at the surface, scientists said on Thursday."

"HOUSTON -- In another blow to its Alaskan Arctic drilling program, Royal Dutch Shell said on Monday that it had decided to tow its two drill vessels there to Asian ports for major repairs, jeopardizing its plans to begin drilling for oil in the icy northern seas next summer."

"For the first time, scientists report, they have found bacteria living in the cold and dark deep under the Antarctic ice, a discovery that might advance knowledge of how life could survive on other planets or moons and that offers the first glimpse of a vast ecosystem of microscopic life in underground lakes in Antarctica."

"OSLO -- Plans by Arctic nations to start cooperating over oil spills are vague and fail to define corporate liability for any accidents in an icy region opening up to oil and gas exploration due to global warming, environmentalists said on Monday."

"WASHINGTON -- Critics want a halt to offshore Arctic drilling in the wake of Shell's latest mishap in the waters off Alaska but there's no sign the Obama administration and key members of Congress are backing off their support for drilling in the sensitive region."