News tagged with earth climate
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 |
3.5 / 5 (21) |
50
|
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 |
5 / 5 (5) |
7
|
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 |
5 / 5 (5) |
6
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) |
14
|
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 |
5 / 5 (2) |
1
|
Methane may be answer to 56-million-year question
(PhysOrg.com) -- The release of massive amounts of carbon from methane hydrate frozen under the seafloor 56 million years ago has been linked to the greatest change in global climate since a dinosaur-killing ...
Space & Earth / Earth Sciences
Nov 09, 2011 |
4.9 / 5 (21) |
18
|
Taking the temperature of the ancient earth
(PhysOrg.com) -- A new technique has allowed scientists to pin down the timing of ancient glaciations, linking them more firmly to two bursts of extinction.
Space & Earth / Earth Sciences
Mar 08, 2011 |
4.5 / 5 (10) |
0
|
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 |
5 / 5 (3) |
30
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) |
44
Study sheds new light on how the Sun affects the Earth's climate
The Sun's activity has recently affected the Earth's atmosphere and climate in unexpected ways, according to a new study published today in the journal Nature. The study, by researchers from Imperial Colleg ...
Space & Earth / Earth Sciences
Oct 06, 2010 |
4 / 5 (36) |
52
|
Geobiologists uncover links between ancient climate change and mass extinction
About 450 million years ago, Earth suffered the second-largest mass extinction in its history—the Late Ordovician mass extinction, during which more than 75 percent of marine species died. Exactly what ...
Space & Earth / Earth Sciences
Jan 27, 2011 |
4.2 / 5 (19) |
19
|
Antarctic sea temperatures cooled in Holocene but now rising: study
(PhysOrg.com) -- A new study of an ocean sediment core taken from deep water off the coast of the western Antarctic Peninsula is beginning to fill in some of the gaps in our knowledge of climate variability ...
Space & Earth / Earth Sciences
Feb 10, 2011 |
4.2 / 5 (18) |
20
|
Earth's cloudy past could reveal exoplanet details
The pattern of clouds on Earth is largely determined by the arrangement of the continents below. Now, astronomers are modeling the clouds at different periods in Earth's past to better understand what alien ...
Space & Earth / Space Exploration
Jan 24, 2012 |
3 / 5 (1) |
4
|
Global sea level likely to rise as much as 70 feet for future generations
Even if humankind manages to limit global warming to 2 degrees C (3.6 degrees F), as the Intergovernmental Panel on Climate Change recommends, future generations will have to deal with sea levels 12 to 22 meters (40 to 70 ...
Space & Earth / Earth Sciences
Mar 19, 2012 |
3.3 / 5 (32) |
256
|
Global glaciation snowballed into giant change in carbon cycle
For insight into what can happen when the Earth's carbon cycle is altered -- a cause and consequence of climate change -- scientists can look to an event that occurred some 720 million years ago.
Space & Earth / Earth Sciences
May 01, 2010 |
3.8 / 5 (21) |
5
|
