News tagged with climate cycle

Gourmet butterflies speed north: study

A new study led by scientists in the Department of Biology at the University of York has shown how a butterfly has changed its diet, and consequently has sped northwards in response to climate change. Their study is published ...

Biology / Ecology

created May 24, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Earth's water cycle intensifying with atmospheric warming

A clear change in salinity has been detected in the world's oceans, signalling shifts and an acceleration in the global rainfall and evaporation cycle.

Space & Earth / Earth Sciences

created May 21, 2012 | popularity 5 / 5 (1) | comments 1

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.

Space & Earth / Environment

created May 21, 2012 | popularity 5 / 5 (5) | comments 6

Toxic mercury, accumulating in the Arctic, springs from a hidden source

(Phys.org) -- Environmental scientists at Harvard have discovered that the Arctic accumulation of mercury, a toxic element, is caused by both atmospheric forces and the flow of circumpolar rivers that carry ...

Space & Earth / Earth Sciences

created May 21, 2012 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

Pollution teams with thunderclouds to warm atmosphere

Pollution is warming the atmosphere through summer thunderstorm clouds, according to a computational study published May 10 in Geophysical Research Letters. How much the warming effect of these clouds offsets the cooling that o ...

Space & Earth / Earth Sciences

created May 18, 2012 | popularity 3.3 / 5 (3) | comments 6 | with audio podcast

A practical guide to green products and services

A new report published today by the European Commission's in-house science service, the Joint Research Centre (JRC), provides key information for policy makers and business managers on how to assess the environmental impacts ...

Space & Earth / Environment

created May 15, 2012 | popularity not rated yet | comments 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

created May 11, 2012 | popularity 5 / 5 (3) | comments 30

Atmospheric warming altering ocean salinity

The warming climate is altering the saltiness of the world's oceans, and the computer models scientists have been using to measure the effects are underestimating changes to the global water cycle, a group ...

Space & Earth / Earth Sciences

created Apr 27, 2012 | popularity 3.8 / 5 (21) | comments 67 | with audio podcast

Trace element plays major role in tropical forest nitrogen cycle

A new paper by researchers from the University of Georgia and Princeton University sheds light on the critical part played by a little-studied element, molybdenum, in the nutrient cycles of tropical forests. Understanding ...

Space & Earth / Environment

created Mar 22, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Why spring is blooming marvelous (and climate change makes it earlier)

With buds bursting early, only for a mild winter to turn Arctic and wipe them out, we are witnessing how warm weather can trigger flowering, even out of season, and how important it is for plants to blossom at the right time ...

Biology / Plants & Animals

created Mar 21, 2012 | popularity 3.3 / 5 (6) | comments 6

Insect DNA offers tiny clues about animals' changing habitats

The long-term impact of climate change on natural communities of wild animals could be better understood thanks to a new study.

Biology / Ecology

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

Effect of vegetation die-off tested on tidal marshland

Consisting of densely vegetated platforms raised slightly above sea level, and interwoven by channels of water meandering inland from the coast, tidal marshlands help buffer against strong storm surges, protect against flooding, ...

Space & Earth / Earth Sciences

created Mar 02, 2012 | popularity 4.5 / 5 (2) | comments 0

Green fuel versus black gold: Is bioethanol more environmentally benign option to petroleum-derived fuels?

A life cycle assessment of growing crops for fuel as opposed to refining and using fossil fuels has revealed that substitution of gasoline by bioethanol converted from energy crops has considerable potential for rendering ...

Technology / Energy & Green Tech

created Feb 24, 2012 | popularity 1.3 / 5 (3) | comments 3

NASA's GCPEX mission: What we don't know about snow

Predicting the future is always a tricky business -- just watch a TV weather report. Weather forecasts have come a long way, but almost every season there's a snowstorm that seems to come out of nowhere, or ...

Space & Earth / Earth Sciences

created Feb 01, 2012 | popularity 3 / 5 (1) | comments 0

First plants caused ice ages: research

New research reveals how the arrival of the first plants 470 million years ago triggered a series of ice ages. Led by the Universities of Exeter and Oxford, the study is published today (February 1, 2012) in Nature Geoscience.

Space & Earth / Earth Sciences

created Feb 01, 2012 | popularity 4.7 / 5 (12) | comments 12 | with audio podcast