News tagged with atmospheric model

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

created May 16, 2012 | popularity 5 / 5 (5) | comments 7 | with audio podcast

A push from the Mississippi kept Deepwater Horizon oil slick off shore, research shows

When the Deepwater Horizon drilling rig exploded April 20, 2010, residents feared that their Gulf of Mexico shores would be inundated with oil. And while many wetland habitats and wildlife were oiled during the three-month ...

Space & Earth / Environment

created May 10, 2012 | popularity not rated yet | comments 0

New research brings satellite measurements and global climate models closer

One popular climate record that shows a slower atmospheric warming trend than other studies contains a data calibration problem, and when the problem is corrected the results fall in line with other records ...

Space & Earth / Earth Sciences

created May 07, 2012 | popularity 3.9 / 5 (13) | comments 13 | with audio podcast

Team identifies water vulnerability in border region

The Arizona-Sonora region has been called the front line of ongoing climate change, with global climate models projecting severe precipitation decreases and temperature increases coupled with vulnerability ...

Space & Earth / Environment

created Apr 17, 2012 | popularity not rated yet | comments 0

Superconducting submillimeter-wave limb-emission sounder (SMILES)

The Superconducting Submillimeter-Wave Limb-Emission Sounder (SMILES) is the first onboard mechanically cooled superconducting mixer and high-resolution system for measuring atmospheric minor constituents ...

Space & Earth / Earth Sciences

created Apr 09, 2012 | popularity 5 / 5 (1) | comments 0

Measuring how climate models calculate the effects of clouds on Earth's warming

Using ten years of data gathered at three unique measurement sites, scientists at Pacific Northwest National Laboratory and Lawrence Livermore National Laboratory found that global climate models are not representing ...

Space & Earth / Earth Sciences

created Mar 06, 2012 | popularity 5 / 5 (2) | comments 0

Study: Arctic sea ice decline may be driving snowy winters seen in recent years

A new study led by the Georgia Institute of Technology provides further evidence of a relationship between melting ice in the Arctic regions and widespread cold outbreaks in the Northern Hemisphere. The study's ...

Space & Earth / Earth Sciences

created Feb 27, 2012 | popularity 4.1 / 5 (18) | comments 61 | with audio podcast

In distance space, a water world: Hubble reveals a new class of extrasolar planet

(PhysOrg.com) -- An international team of astronomers led by Zachory Berta of the Harvard-Smithsonian Center for Astrophysics (CfA) made the observations of the planet GJ 1214b.

Space & Earth / Astronomy

created Feb 21, 2012 | popularity 4.8 / 5 (24) | comments 24 | with audio podcast

Martian carbon dioxide clouds tied to atmospheric gravity waves

On 4 March 1997 the Mars Pathfinder lander fell through the thin Martian atmosphere. During its descent, instrumentation aboard the lander recorded the changing atmospheric temperature, pressure, and density.

Space & Earth / Space Exploration

created Feb 14, 2012 | popularity 3 / 5 (2) | comments 2

Effects of sea spray geoengineering on global climate

Anthropogenic climate warming is leading to consideration of options for geoengineering to offset rising carbon dioxide levels. One potential technique involves injecting artificial sea spray into the atmosphere. The sea ...

Space & Earth / Earth Sciences

created Feb 14, 2012 | popularity 2 / 5 (4) | comments 4

How far is far enough?

people welcome developments in principle, so long as they are "not in my backyard." But just how big is a backyard? The answer depends on a number of factors and Guenther Schauberger of the University of Veterinary Medicine, ...

Space & Earth / Environment

created Jan 17, 2012 | popularity 5 / 5 (1) | comments 0

Predicting Arctic sea ice loss

(PhysOrg.com) -- Arctic clouds are strongly tied to Arctic sea ice loss. To find the strength of those ties, a team led by scientists at Pacific Northwest National Laboratory tested a prominent climate model ...

Space & Earth / Earth Sciences

created Jan 17, 2012 | popularity 3.8 / 5 (10) | comments 0 | with audio podcast

New computer model shows Titan atmosphere more Earth-like than thought

(PhysOrg.com) -- Two scientists from the French National Centre for Scientific Research in Paris have built a computer model that simulates the atmosphere on Titan, one of Saturn’s sixty two moons, and ...

Space & Earth / Space Exploration

created Jan 16, 2012 | popularity 3.9 / 5 (12) | comments 11 | with audio podcast report

Tropical clouds hold clues for the global water cycle

(PhysOrg.com) -- To study the wellspring of atmospheric water, you have to start with tropical clouds. Scientists at Pacific Northwest National Laboratory showed that global climate models are not accurately ...

Space & Earth / Earth Sciences

created Jan 16, 2012 | popularity 5 / 5 (3) | comments 1

Climate sensitivity greater than previously believed

Many of the particles in the atmosphere are produced by the natural world, and it is possible that plants have in recent decades reduced the effects of the greenhouse gases to which human activity has given rise. One consequence ...

Space & Earth / Environment

created Dec 20, 2011 | popularity 4 / 5 (4) | comments 8