News tagged with earth climate

Infrared sounder on NASA's suomi NPP starts its mission

(PhysOrg.com) -- A powerful new infrared instrument, flying on NASA's newest polar-orbiting satellite, designed to give scientists more refined information about Earth's atmosphere and improve weather forecasts ...

Space & Earth / Space Exploration

created Feb 09, 2012 | popularity not rated yet | comments 0

New insights: How soil production processes respond to erosion

In many ways, soil is fundamental to life. Flora and fauna depend on its presence for their survival as much as they depend on water and air. In order to sustain its soil content, an ecosystem needs to maintain ...

Space & Earth / Environment

created Feb 08, 2012 | popularity 5 / 5 (1) | comments 0

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 3.7 / 5 (3) | comments 22 | with audio podcast

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

created Jan 24, 2012 | popularity not rated yet | comments 4 | with audio podcast

Colorado mountain hail may disappear in a warmer future: study

Summertime hail could all but disappear from the eastern flank of Colorado's Rocky Mountains by 2070, according to a new modeling study by scientists from NOAA and several other institutions.

Space & Earth / Environment

created Jan 08, 2012 | popularity 3.7 / 5 (6) | comments 5 | with audio podcast

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

Greenhouse gases rise to record high in 2010: UN

The amount of global warming-causing greenhouse gases in the atmosphere rose to a new high in 2010, and the rate of increase has accelerated, the UN weather agency said on Monday.

Space & Earth / Environment

created Nov 21, 2011 | popularity 5 / 5 (5) | comments 35

Could lemmings be involved in regulating our climate?

The mention of lemmings usually evokes images of small rodents throwing themselves off the top of cliffs in acts of mass suicide; however, their reputations might no longer be determined by hearsay as a new ...

Space & Earth / Environment

created Nov 18, 2011 | popularity 2.5 / 5 (4) | comments 7 | with audio podcast

EU states angry over cuts of nuclear, satellite projects

Britain and a clutch of European Union states are protesting the removal from the EU budget of a next-generation nuclear reactor and an Earth observation satellite they consider vital for Europe.

Other Sciences / Other

created Nov 16, 2011 | popularity not rated yet | comments 0

Large differences in the climate impact of biofuels

When biomass is combusted the carbon that once was bound in the growing tree is released into the atmosphere. For this reason, bioenergy is often considered carbon dioxide neutral. Research at the University of Gothenburg, ...

Space & Earth / Environment

created Nov 15, 2011 | popularity not rated yet | comments 4

NOAA greenhouse gas index continues to climb

NOAA's updated Annual Greenhouse Gas Index (AGGI), which measures the direct climate influence of many greenhouse gases such as carbon dioxide and methane, shows a continued steady upward trend that began with the Industrial ...

Space & Earth / Environment

created Nov 09, 2011 | popularity 4.5 / 5 (6) | comments 3

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

created Nov 09, 2011 | popularity 4.9 / 5 (21) | comments 18 | with audio podcast

New European project launched to address shortcomings in climate data

A major European joint research project has kicked off to establish the infrastructure and expertise needed to make earth measurements which are sufficiently accurate to make reliable predictions about the effects of climate ...

Space & Earth / Space Exploration

created Nov 04, 2011 | popularity not rated yet | comments 0

Old German satellite hurtles toward Earth

A retired satellite is hurtling toward the atmosphere and pieces of it could crash into the Earth as early as Friday, the German Aerospace Center says.

Space & Earth / Space Exploration

created Oct 19, 2011 | popularity 5 / 5 (2) | comments 0

NASA readies new type of Earth-observing satellite for launch

NASA is planning an Oct. 27 launch of the first Earth-observing satellite to measure both global climate changes and key weather variables.

Space & Earth / Space Exploration

created Oct 13, 2011 | popularity not rated yet | comments 1