Australia passes landmark carbon price laws
Australia's parliament passed landmark laws to impose a price on carbon emissions on Tuesday in one of the biggest economic reforms in a decade, giving new impetus to December's global climate talks in South Africa.
Study tallies health costs of climate disasters
Natural disasters tied to climate change not only cause physical damage but create significant health costs in terms of hospitalizations and lives lost, according to a study published Monday.
(Incandescent) lights to go out in China
China announced Friday it will phase out incandescent light bulbs within five years in an attempt to make the world's most polluting nation more energy efficient.
Warming gases saw biggest jump on record
The global output of heat-trapping carbon dioxide jumped by the biggest amount on record, the U.S. Department of Energy calculated.
NYC-sized iceberg being born on Antarctica
Scientists on an aerial survey of Antarctica have come across an 18-mile-long break in an ice shelf, a sign that the unstable area is giving birth to an iceberg likely to be larger than New York City.
Skeptic finds he now agrees global warming is real
A prominent physicist and skeptic of global warming spent two years trying to find out if mainstream climate scientists were wrong. In the end, he determined they were right: Temperatures really are rising rapidly.
Climate scientist sparks protest
MINNEAPOLIS — The annual meeting of the Geological Society of America isn't the type of affair one might associate with outrage among the citizenry — or anyone, really.
Crop scientists fret about heat, not just water
Crop scientists in the United States, the world's largest food exporter, are pondering an odd question: could the danger of global warming really be the heat?
Insuring against extreme weather
Future of Tech: A high-tech crop insurance company aims to make farming profitable — and a profit for itself — by writing policies that offer protection against floods, frosts, droughts and other bouts of crop-damaging weather that are on the rise.
Fall colors arrive later? Warming studied as factor
Clocks may not be the only thing falling back: That signature autumn change in leaf colors may be drifting further down the calendar.
Canada's Arctic ice shelves breaking up fast
Canada in just six years has lost nearly 50 percent of the ice shelf area that holds back glacial ice from melting into the ocean, scientists report.
More ships take shortcut via less icy Arctic
A Danish shipper says it saved a third of the cost and nearly half the time in shipping goods to China by taking advantage of receding Arctic ice to sail north of Russia instead of via the Suez Canal.