News tagged with global environmental change

Carbon-consuming life-forms in Antarctica

Lake Bonney in Antarctica is perennially covered in ice. It is exposed to severe environmental stresses, including minimal nutrients, low temperatures, extreme shade, and, during the winter, 24-hour darkness. ...

Biology / Cell & Microbiology

created Apr 23, 2012 | popularity 4.5 / 5 (2) | comments 0

Is bioenergy expansion harmful to wildlife?

Despite the predicted environmental benefits of biofuels, converting land to grow bioenergy crops may harm native wildlife. Researchers at the Helmholtz Centre for Environmental Research in Leipzig have developed a way to ...

Biology / Ecology

created Apr 03, 2012 | popularity not rated yet | comments 0

Miner Xstrata wins Australia climate test case

Swiss mining giant Xstrata has won a test case against what is set to be Australia's largest open-cut coal mine, with a court ruling that the economic benefits outweighed its climate change impacts.

Space & Earth / Environment

created Mar 28, 2012 | popularity 5 / 5 (1) | comments 0

Global warming skepticism climbs during tough economic times

The American public's growing skepticism in recent years about the existence of man-made global warming is rooted in apprehension about the troubled economy, a University of Connecticut study suggests.

Space & Earth / Environment

created Mar 13, 2012 | popularity 2.8 / 5 (9) | comments 105

World nourishment at risk of being diminished: Wild cereals threatened by global warming

A 28-year comparative study of wild emmer wheat and wild barley populations has revealed that these progenitors of cultivated wheat and barley, which are the best hope for crop improvement, have undergone changes over this ...

Biology / Ecology

created Feb 23, 2012 | popularity not rated yet | comments 0

Dry conditions spurred advanced photosynthesis

The need to conserve water played a vital role in driving plants to evolve a specialised form of photosynthesis, scientists have shown.

Biology / Evolution

created Feb 03, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Seagrass meadow found to be composed of extremely old, large organisms

Mediterranean seagrass meadows contain genetically identical clones up to 15 kilometers apart, suggesting that these organisms must be thousands to tens of thousands of years old, as reported in the Feb. 1 issue of the online ...

Biology / Plants & Animals

created Feb 01, 2012 | popularity not rated yet | comments 0

Ecologists gain insight into the likely consequences of global warming

A new insight into the impact that warmer temperatures could have across the world has been uncovered by scientists at Queen Mary, University of London.

Biology / Ecology

created Jan 20, 2012 | popularity 5 / 5 (2) | comments 0

Managing private and public adaptation to climate change

New research has found that individuals and the private sector have an important role to play in the provision of public policies to help society adapt to the impacts of climate change.

Space & Earth / Environment

created Jan 13, 2012 | popularity 5 / 5 (1) | comments 0

US believers favor international action on climate change, nuclear risk: poll

A majority of Americans professing belief in God favor cooperative international efforts to combat climate change and the spread of nuclear weapons - branding it a moral obligation - says a new public opinion ...

Other Sciences / Social Sciences

created Dec 07, 2011 | popularity 3.9 / 5 (7) | comments 40

Climate change stunting growth of century-old Antarctic moss shoots

One hundred years ago, two teams of explorers raced to be the first to reach the South Pole. Roald Engelbregt Gravning Amundsen reached the South Pole on December 14, 1911.

Space & Earth / Earth Sciences

created Nov 29, 2011 | popularity 5 / 5 (1) | comments 3

Duke study offers 7 safeguards for hydraulic fracturing

A new report by Duke University researchers offers several health and environmental measures for North Carolina lawmakers to consider as they debate legalizing horizontal drilling and hydraulic fracturing for natural gas.

Space & Earth / Environment

created Nov 17, 2011 | popularity 5 / 5 (2) | comments 0

Human activity pulling the plug on a vital carbon sink

(PhysOrg.com) -- Under better conditions coastal ecosystems might be the ace in the hole to mitigate climate change, but human activity is significantly weakening their ability to naturally dampen the impacts of rising CO2 ...

Space & Earth / Environment

created Nov 16, 2011 | popularity 5 / 5 (3) | comments 7

Polar bear habitats expected to shrink dramatically

Habitats of polar bears are expected to shrink dramatically over the coming decades, the International Union for Conservation of Nature warned Thursday, urging immediate action to save the Arctic animals.

Biology / Ecology

created Oct 20, 2011 | popularity 5 / 5 (2) | comments 0

CWRU law professor eyes prize-based incentives to generate climate innovation

Could a multi-million dollar prize spur the next big innovation in sustainable climate technology?

Other Sciences / Other

created Jun 27, 2011 | popularity not rated yet | comments 1