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68 matches found for "changes in land-use"

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Oceans' uptake of manmade carbon may be slowing

The oceans play a key role in regulating climate, absorbing more than a quarter of the carbon dioxide that humans put into the air. Now, the first year-by-year accounting of this mechanism during the ...

Earth Sciences | nachricht Read more
Researchers discover links between city walkability and air pollution exposure

A new study compares neighborhoods' walkability (degree of ease for walking) with local levels of air pollution and finds that some neighborhoods might be good for walking, but have poor air qual...

Studies and Analyses | nachricht Read more
New study predicts future consequences of a global biofuels program

A report examining the impact of a global biofuels program on greenhouse gas emissions during the 21st century has found that carbon loss stemming from the displacement of food crops and pastures for ...

Studies and Analyses | nachricht Read more
Increasing residential and employment density could mean reductions in vehicle travel, fuel use and CO2 emissions

Assuming compact development is focused on new and replacement housing -- as converting existing housing to higher densities could be prohibitively difficult -- significant increases in density would ...

Studies and Analyses | nachricht Read more
Researchers Contribute Climate Model to Study That Finds Some Winds Decreasing

Declining wind speeds in parts of the United States could impact more than the wind power industry, say Iowa State University climate researchers.Three Iowa State researchers contributed thei...

Earth Sciences | nachricht Read more
River delta areas can provide clue to environmental changes

Thomas Bianchi, a professor in the Department of Oceanography who specializes in estuarine and marine systems, and colleague Mead Allison of the University of Texas have examined sediments from delta ...

Earth Sciences | nachricht Read more
Assisted colonization key to species' survival in changing climate

A team of researchers, led by biologists at Durham and York Universities, has shown that translocation to climatically-suitable areas can work and that butterflies can survive beyond their northern ra...

Ecology, The Environment and Conservation | nachricht Read more
Seeing the forest and the trees helps cut atmospheric carbon dioxide

Putting a price tag on carbon dioxide emitted by different land use practices could dramatically change the way that land is used – forests become increasingly valuable for storing carbon and overall ...

Ecology, The Environment and Conservation | nachricht Read more
Cropland diversity reduces nitrogen pollution

Nitrogen from agricultural fertilizers leaches through soils to groundwater and runs off into rivers and lakes, increasing aquatic dissolved nitrate. Too much nitrate in the water can lead to prolific...

Ecology, The Environment and Conservation | nachricht Read more
Cutting GHG Emissions Cheaper Than Expected

In an updated version of a global emission abatement curve developed with energy firm Vattenfall two years ago (EE 18/01/07http://www.endseurope.com/12955), McKinsey calculates the potential emiss...

Ecology, The Environment and Conservation | nachricht Read more
ESA tests laser to measure atmospheric carbon dioxide

A-SCOPE (Advanced Space Carbon and climate Observation of Planet Earth) is one of the six candidate Earth Explorer missions that has just completed assessment study. The mission concept, along with th...

Earth Sciences | nachricht Read more
Top scientific meeting urges coordinated response to economic and environmental crises

“We're running the planet like a subprime loan,” Dr. Johan Rockström of the Stockholm Resilience Centre said. A coordinated response would reduce the risks of both kinds of crises in the future. ...

Ecology, The Environment and Conservation | nachricht Read more
European biodiversity and ecosystem scientists merge and gear up for long-term research

Before finding conservation solutions, the big challenge is to understand how human activities and their possible consequences, such as climate and land use change, interact with ecosystems and alter ...

Ecology, The Environment and Conservation | nachricht Read more
ICSU launches new programme to understand the human impact on Earth’s life-support systems

The decision was made today at the General Assembly of the International Council for Science (ICSU) and should help provide the scientific knowledge needed to ensure the sustainable use of our valuabl...

Ecology, The Environment and Conservation | nachricht Read more
Deadly Dozen: Diseases Worsened by Climate Change

Called The Deadly Dozen: Wildlife Diseases in the Age of Climate Change, the new report provides examples of diseases that could spread as a result of changes in temperatures and precipitation levels....

Health and Medicine | nachricht Read more
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