News tagged with climate model simulations

Climate change takes back seat to decision-making in water security: researcher

Phoenix, the sixth largest U.S. city, is vulnerable to water shortages even without climate change because of heavy outdoor water use and fragmented governance, according to research conducted at the Decision Center for a ...

Space & Earth / Environment

created Feb 18, 2012 | popularity 4 / 5 (1) | comments 0

Extreme summer temperatures occur more frequently: study

(PhysOrg.com) -- Extreme summer temperatures are already occurring more frequently in the United States, and will become normal by mid-century if the world continues on a business as usual schedule of emitting ...

Space & Earth / Environment

created Feb 15, 2012 | popularity 3.2 / 5 (21) | comments 64 | with audio podcast

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

Tree rings may underestimate climate response to volcanic eruptions: study

Some climate cooling caused by past volcanic eruptions may not be evident in tree-ring reconstructions of temperature change because large enough temperature drops lead to greatly shortened or even absent growing seasons, ...

Space & Earth / Earth Sciences

created Feb 05, 2012 | popularity 4 / 5 (4) | comments 22 | with audio podcast

New study may answer questions about enigmatic Little Ice Age

A new University of Colorado Boulder-led study appears to answer contentious questions about the onset and cause of Earth's Little Ice Age, a period of cooling temperatures that began after the Middle Ages ...

Space & Earth / Earth Sciences

created Jan 30, 2012 | popularity 4.8 / 5 (8) | comments 9 | with audio podcast

Biodiversity can promote survival on a warming planet

Whether a species can evolve to survive climate change may depend on the biodiversity of its ecological community, according to a new mathematical model that simulates the effect of climate change on plants ...

Biology / Ecology

created Nov 04, 2011 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Mastering the mysteries of the Madden-Julian Oscillation

Tropical monsoons, cyclones and thunderstorms. Weather patterns around the world are influenced by the MJO. And now, climate scientists can model it, thanks to research from Pacific Northwest National Laboratory ...

Space & Earth / Earth Sciences

created Sep 13, 2011 | popularity 5 / 5 (2) | comments 0

Arctic ice melt could pause for several years, then resume again

Although Arctic sea ice appears fated to melt as the climate continues to warm, the ice may temporarily stabilize or somewhat expand at times over the next few decades, new research indicates.

Space & Earth / Earth Sciences

created Aug 11, 2011 | popularity 4.4 / 5 (7) | comments 9 | with audio podcast

Connecting the dots on aerosol details

Predicting future climate change hangs on understanding aerosols, considered the fine details in the atmosphere. Researchers at Pacific Northwest National Laboratory and the National Center for Atmospheric ...

Space & Earth / Earth Sciences

created Jul 27, 2011 | popularity 5 / 5 (3) | comments 4 | with audio podcast

Rising oceans - too late to turn the tide?

Melting ice sheets contributed much more to rising sea levels than thermal expansion of warming ocean waters during the Last Interglacial Period, a UA-led team of researchers has found. The results further ...

Space & Earth / Earth Sciences

created Jul 15, 2011 | popularity 4.8 / 5 (20) | comments 45 | with audio podcast

Trucks lose, ships win in warmer Arctic

Global warming will have a devastating effect on roads in the Arctic but open up tantalising routes for shipping, according to a study published on Sunday in the specialist journal Nature Climate Change.

Space & Earth / Environment

created May 29, 2011 | popularity 3.9 / 5 (12) | comments 62 | with audio podcast

Using supercomputers to explore ice sheet dynamics

Recently, Rhode Island-sized chunks of ice have separated from Greenland and Antarctica, garnering worldwide attention. But is this calving due to typical seasonal variations or a long-term warmer world? Climate ...

Space & Earth / Earth Sciences

created Feb 28, 2011 | popularity 4.3 / 5 (3) | comments 3

Wolverines threatened by climate change, earlier springs

The aggressive wolverine may not be powerful enough to survive climate change in the contiguous United States, new research concludes.

Biology / Ecology

created Feb 08, 2011 | popularity 3 / 5 (6) | comments 4 | with audio podcast

Climate change to continue to year 3000 in best case scenarios: research

New research indicates the impact of rising CO2 levels in the Earth's atmosphere will cause unstoppable effects to the climate for at least the next 1000 years, causing researchers to estimate a collapse of the West Antar ...

Space & Earth / Earth Sciences

created Jan 09, 2011 | popularity 2.8 / 5 (58) | comments 127 | with audio podcast

A positive step in the face of uncertainty

Enormous uncertainty. These two words describe the condition of Phoenix's climate and water supply in the 21st century. Reservoirs have dipped to their lowest levels, continuous drought has plagued the state and forecasts ...

Space & Earth / Environment

created Dec 14, 2010 | popularity 1 / 5 (2) | comments 1