News tagged with global change

Discovery of historical photos sheds light on Greenland ice loss

A chance discovery of 80-year-old photo plates in a Danish basement is providing new insight into how Greenland glaciers are melting today.

Space & Earth / Earth Sciences

created May 29, 2012 | popularity 4.6 / 5 (14) | comments 9 | with audio podcast

Climate scientists say they have solved riddle of rising sea

Massive extraction of groundwater can resolve a puzzle over a rise in sea levels in past decades, scientists in Japan said on Sunday.

Space & Earth / Earth Sciences

created May 20, 2012 | popularity 4.2 / 5 (25) | comments 32

China hits back at claims it is blocking climate talks

China hit back Thursday at claims it was holding up global climate talks in Germany, saying the United States, Europe and other rich states were the ones applying the brakes.

Space & Earth / Environment

created May 24, 2012 | popularity not rated yet | comments 0

Warming could exceed 3.5 C, say climate scientists

Climate researchers said Thursday the planet could warm by more than 3.5 degrees Celsius (6.3 degrees Fahrenheit), boosting the risk of drought, flood and rising seas.

Space & Earth / Environment

created May 24, 2012 | popularity 3.8 / 5 (18) | comments 38

USDA links gene flow between weedy and domesticated rice to rising carbon dioxide levels

(Phys.org) -- New research at the U.S. Department of Agriculture (USDA) confirms that rising levels of atmospheric carbon dioxide facilitate the flow of genes from wild or weedy rice plants to domesticated ...

Biology / Biotechnology

created May 24, 2012 | popularity 1 / 5 (2) | comments 0

Chile's vanishing Patagonian lake

In less than 24 hours Lake Cachet II in Chile's southern Patagonia vanished, leaving behind just some large puddles and chunks of ice in the vast lake bed.

Space & Earth / Earth Sciences

created May 22, 2012 | popularity 5 / 5 (4) | comments 2

Research discovers impact of ocean acidification on marine life

A Plymouth University academic researching the impact of ocean acidification on marine life is finding out exactly what we can expect as our seas soak up more and more carbon dioxide.

Biology / Ecology

created May 21, 2012 | popularity not rated yet | comments 0

Earth's water cycle intensifying with atmospheric warming

A clear change in salinity has been detected in the world's oceans, signalling shifts and an acceleration in the global rainfall and evaporation cycle.

Space & Earth / Earth Sciences

created May 21, 2012 | popularity 5 / 5 (1) | comments 1

How plants chill out

Plants elongate their stems when grown at high temperature to facilitate the cooling of their leaves, according to new research from the University of Bristol published today in Current Biology. Understanding why plants alter ...

Biology / Biotechnology

created May 21, 2012 | popularity 5 / 5 (1) | comments 0

Kyoto Protocol architect 'frustrated' by climate dialogue

UN climate talks are going nowhere, as politicians dither or bicker while the pace of warming dangerously speeds up, one of the architects of the Kyoto Protocol told AFP.

Space & Earth / Environment

created May 23, 2012 | popularity 3.4 / 5 (8) | comments 46

Methane levels 17 times higher in water wells near hydrofracking sites

A study by Duke University researchers has found high levels of leaked methane in well water collected near shale-gas drilling and hydrofracking sites. The scientists collected and analyzed water samples from 68 private ...

Space & Earth / Environment

created May 09, 2011 | popularity 4.4 / 5 (12) | comments 9 | with audio podcast

Study shows experiments underestimate plant responses to climate change

Experiments may dramatically underestimate how plants will respond to climate change in the future. That's the conclusion of an analysis of 50 plant studies on four continents, published this week in an advance online issue ...

Space & Earth / Environment

created May 02, 2012 | popularity 4.1 / 5 (9) | comments 14 | with audio podcast

Switching from coal to natural gas would do little for global climate, study indicates

Although the burning of natural gas emits far less carbon dioxide than coal, a new study concludes that a greater reliance on natural gas would fail to significantly slow down climate change. The study appears ...

Space & Earth / Environment

created Sep 08, 2011 | popularity 4.6 / 5 (13) | comments 51 | with audio podcast

Nasa's new carbon-counting instrument leaves the nest

(Phys.org) -- Its construction now complete, the science instrument that is the heart of NASA's Orbiting Carbon Observatory-2 (OCO-2) spacecraft - NASA's first mission dedicated to studying atmospheric carbon ...

Space & Earth / Earth Sciences

created May 11, 2012 | popularity 5 / 5 (3) | comments 30

Study: Greenland ice sheet may melt completely with 1.6 degrees global warming

The Greenland ice sheet is likely to be more vulnerable to global warming than previously thought. The temperature threshold for melting the ice sheet completely is in the range of 0.8 to 3.2 degrees Celsius ...

Space & Earth / Earth Sciences

created Mar 11, 2012 | popularity 3.8 / 5 (28) | comments 132 | with audio podcast