News tagged with circulation models

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

NASA views our perpetually moving ocean

(Phys.org) -- The swirling flows of Earth's perpetually changing ocean come to life in a new NASA scientific visualization that captures the movement of tens of thousands of ocean currents.

Space & Earth / Earth Sciences

created Apr 10, 2012 | popularity 4.5 / 5 (2) | comments 2

Regional models expect drier, stormier western United States

As American southwestern states struggle against ongoing drought, and the Northwest braces for a projected shift from a snow- to a rain-dominated hydrological system, climate researchers strive to provide precipitation projections ...

Space & Earth / Earth Sciences

created Mar 31, 2012 | popularity 4.1 / 5 (7) | comments 0

New revenue model elusive for US papers: study

US newspapers are searching for a new revenue model in an era of falling circulation, declining print advertising dollars and free online competition.

Technology / Business

created Mar 05, 2012 | popularity 3 / 5 (1) | comments 13

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

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

Early Earth may have been prone to deep freezes: study

Two University of Colorado Boulder researchers who have adapted a three-dimensional, general circulation model of Earth's climate to a time some 2.8 billion years ago when the sun was significantly fainter than present think ...

Space & Earth / Earth Sciences

created Dec 05, 2011 | popularity not rated yet | comments 7 | with audio podcast

Baby turtles don't just go with the flow

At just a few centimeters long, hatchling loggerhead turtles may seem powerless to resist being swept around the Atlantic Ocean by powerful currents.

Biology / Ecology

created Dec 02, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Changes in rainfall patterns are projected for next 30 years

Manoa have projected an increased frequency of heavy rainfall events but a decrease in rainfall intensity during the next 30 years (2011-2040) for the southern shoreline of Oahu, according to a recent study ...

Space & Earth / Earth Sciences

created Oct 11, 2011 | popularity 4.6 / 5 (5) | comments 0

Notre Dame researcher studying Hurricane Irene's storm surge

While a great number of people are preparing to evacuate in the face of Hurricane Irene, Andrew Kennedy, a researcher in the University of Notre Dame Department of Civil Engineering and Geological Sciences, rushed to the ...

Space & Earth / Earth Sciences

created Aug 26, 2011 | popularity not rated yet | comments 0

A volcanic idea to reverse climate change

Scientists believe that our warming world may face catastrophic changes to its natural environment, including droughts, rising oceans and fiercer, more frequent hurricanes.

Space & Earth / Earth Sciences

created Aug 22, 2011 | popularity 4.3 / 5 (6) | comments 10 | with audio podcast

What caused a giant arrow-shaped cloud on Saturn's moon Titan?

(PhysOrg.com) -- Why does Titan, Saturn's largest moon, have what looks like an enormous white arrow about the size of Texas on its surface?

Space & Earth / Space Exploration

created Aug 16, 2011 | popularity 4.5 / 5 (20) | comments 36 | with audio podcast

Quantifying melting glaciers' effect on ocean currents

(PhysOrg.com) -- A team of scientists from Bangor University and the University of Sheffield have used a computer climate model to study how freshwater entering the oceans at the end of ice-ages 140,000 years ...

Space & Earth / Earth Sciences

created May 20, 2011 | popularity 4 / 5 (6) | comments 1 | with audio podcast

New discoveries improve climate models

New discoveries on how underwater ridges impact the ocean's circulation system will help improve climate projections.

Space & Earth / Earth Sciences

created Feb 03, 2011 | popularity 3 / 5 (2) | comments 0

Decline of West Coast fog brought higher coastal temperatures last 60 years

Fog is a common feature along the West Coast during the summer, but a University of Washington scientist has found that summertime coastal fog has declined since 1950 while coastal temperatures have increased slightly.

Space & Earth / Earth Sciences

created Dec 13, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast