News tagged with earth climate
Study ups plant CO2 intake estimates
Plants may be able to limit the impact of our CO2 emissions even more than we previously thought, an innovative new experiment suggests.
May 21, 2012 |
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Black carbon, tropospheric ozone most likely driving Earth's tropical belt expansion
Black carbon aerosols and tropospheric ozone, both manmade pollutants emitted predominantly in the Northern Hemisphere's low- to mid-latitudes, are most likely pushing the boundary of the tropics further polew ...
Space & Earth / Earth Sciences
May 16, 2012 |
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Statistical analysis projects future temperatures in North America
For the first time, researchers have been able to combine different climate models using spatial statistics - to project future seasonal temperature changes in regions across North America.
Space & Earth / Earth Sciences
May 15, 2012 |
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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
May 11, 2012 |
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A NASA weather 'Eye in the Sky' marks 10 years
For 10 years, it has silently swooped through space in its orbital perch 438 miles (705 kilometers) above Earth, its nearly 2,400 spectral "eyes" peering into Earth's atmosphere, watching. But there's nothing ...
Space & Earth / Earth Sciences
May 04, 2012 |
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Researchers use stalagmites to study past climate change
There is an old trick for remembering the difference between stalactites and stalagmites in a cave: Stalactites hold tight to the ceiling while stalagmites might one day grow to reach the ceiling. Now, it ...
Space & Earth / Earth Sciences
May 03, 2012 |
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NASA goes on top of the Smokies, all covered in light rain
If you walk into a cloud at the top of a mountain with a cup to slake your thirst, it might take a while for your cup to fill. The tiny, barely-there droplets are difficult to see, and for scientists they, ...
Space & Earth / Earth Sciences
Apr 24, 2012 |
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One day, many cameras: film shot worldwide debuts
"One Day on Earth" -- touted as the first film with footage from every country taken on the same day -- was to be screened for the first time Sunday around the world, including at the UN.
Apr 23, 2012 |
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Light bulb with 20-year life unveiled in US on Earth Day
A prize-winning, super energy saving LED bulb from Dutch electronics giant Philips, said to last over 20 years, went on sale online and in stores Sunday to coincide with Earth Day.
Technology / Energy & Green Tech
Apr 22, 2012 |
3.6 / 5 (26) |
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Researchers say habitat loss and tropical cooling were to blame for mass extinction
(Phys.org) -- The second-largest mass extinction in Earth's history coincided with a short but intense ice age during which enormous glaciers grew and sea levels dropped. Although it has long been agreed that ...
Space & Earth / Earth Sciences
Apr 10, 2012 |
4.8 / 5 (4) |
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Asia turns off lights for Earth Hour
Australia's Sydney Harbour Bridge and Opera House were plunged into darkness on Saturday for the annual Earth Hour campaign, leading a global effort to raise awareness about climate change.
Space & Earth / Earth Sciences
Mar 31, 2012 |
3.8 / 5 (4) |
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Space the latest frontier for Earth Hour
Millions of people are expected to switch off their lights for Earth Hour Saturday in a global effort to raise awareness about climate change that will even be monitored from space.
Mar 31, 2012 |
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International scientific community issues first 'State of the Planet Declaration'
Scientists issued the first "State of the Planet" declaration at a major gathering of experts on global environmental and social issues in advance of the major UN Summit Rio+20 in June.
Mar 30, 2012 |
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Rio Summit: Scientists warn of 'emergency on global scale'
Leading scientists on Thursday called on the upcoming Rio Summit to grapple with environmental ills that they said pointed to "a humanitarian emergency on a global scale."
Mar 29, 2012 |
3.8 / 5 (13) |
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New research can save tropical forests
Scientists from the University of Gothenburg, Sweden, have investigated how much carbon the natural forests of Sri Lanka contain. The results are important for work to reduce deforestation of tropical countries, ...
Mar 26, 2012 |
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