News tagged with availability

Warming to devastate glaciers, Antarctic icesheet - studies

Global warming may wipe out three-quarters of Europe's alpine glaciers by 2100 and hike sea levels by four metres (13 feet) by the year 3000 through melting the West Antarctic icesheet, two studies published ...

Space & Earth / Earth Sciences

created Jan 09, 2011 | popularity 3 / 5 (32) | comments 39

Breath of the Earth: Cycling carbon through terrestrial ecosystems

Two recent international studies are poised to change the way scientists view the crucial relationship between Earth's climate and the carbon cycle. These reports explore the global photosynthesis and respiration ...

Space & Earth / Earth Sciences

created Jul 05, 2010 | popularity 4.4 / 5 (10) | comments 9 | with audio podcast

Water scarcity will create global security concerns

Water scarcity as a result of climate change will create far-reaching global security concerns, says Dr. Rajendra K. Pachauri, chair of the intergovernmental panel on climate change, a co-recipient of the 2007 Nobel Peace ...

Space & Earth / Environment

created Oct 06, 2009 | popularity 2.4 / 5 (14) | comments 4

Going out on a (redwood tree) limb

How tall can a tree grow? Does sunlight or water limit the size and photosynthetic capacity of a leaf? Could constraints on leaf growth really determine the height of a tree? These are all questions that ...

Biology / Ecology

created Jun 28, 2010 | popularity 5 / 5 (6) | comments 0

Regional models expect drier, stormier western United States

As American southwestern states struggle against ongoing drought, and the Northwest braces for a projected shift from a snow- to a rain-dominated hydrological system, climate researchers strive to provide precipitation projections ...

Space & Earth / Earth Sciences

created Mar 31, 2012 | popularity 4.1 / 5 (7) | comments 0

Glacier-melting debate highlights importance of satellites

The intense public debate on how rapidly the Himalayan glaciers are retreating highlights the necessity for the constant monitoring of glaciers worldwide by satellites.

Space & Earth / Environment

created Feb 01, 2010 | popularity 4.2 / 5 (6) | comments 28

Lord of the tree rings

Trees are outstanding historians. In fact, scientists dating back to Leonardo da Vinci recognized the value of trees. While others had figured out that you could determine the age of a tree by counting its ...

Space & Earth / Environment

created Apr 04, 2011 | popularity 4.2 / 5 (5) | comments 0

China and India: Neighbors need to collaborate for sake of global environment

With large and growing economies and populations, China and India will strongly influence the quality of the global environment for years to come. While their political relationship is strained, it's critical ...

Space & Earth / Environment

created Mar 18, 2010 | popularity 3.3 / 5 (6) | comments 3 | with audio podcast

Climate change: Water reservoir glacier

Glaciers of large mountain regions contribute, to some extent considerably, to the water supply of certain populated areas. However, in a recent study conducted by Innsbruck glaciologists and climatologists ...

Space & Earth / Earth Sciences

created Nov 08, 2010 | popularity 5 / 5 (4) | comments 1

Marine predators in trouble: researchers

Iconic marine predators such as sharks, tunas, swordfish, and marlins are becoming increasingly rare under current fishing trends, say University of British Columbia researchers.

Biology / Ecology

created Dec 05, 2011 | popularity 5 / 5 (4) | comments 2

Mites form friendly societies

For plant-inhabiting predatory mites, living among familiar neighbors reduces stress. This allows individuals to focus on other tasks and be more productive, in particular while they are foraging. The new study by Markus ...

Biology / Plants & Animals

created Mar 29, 2012 | popularity 5 / 5 (3) | comments 0

Australia needs better plan for variable water future

The delivery of sustainable water supplies in Australia will require water managers and engineers to factor in a range of predicted variations in climate and long-term demand for water resources, according ...

Space & Earth / Environment

created Sep 29, 2010 | popularity 4.7 / 5 (3) | comments 1

New methodology improves winter climate forecasting

It's hot out right now, but new research from North Carolina State University will help us know what to expect when the weather turns cold. Researchers have developed a new methodology that improves the accuracy ...

Space & Earth / Earth Sciences

created Jul 20, 2010 | popularity 4.3 / 5 (3) | comments 0

America's increasing food waste is laying waste to the environment

Food waste contributes to excess consumption of freshwater and fossil fuels which, along with methane and carbon dioxide emissions from decomposing food, impacts global climate change. In a new paper published in the open-access, ...

Space & Earth / Environment

created Nov 25, 2009 | popularity 3 / 5 (4) | comments 3

Study estimates land available for biofuel crops

Using detailed land analysis, Illinois researchers have found that biofuel crops cultivated on available land could produce up to half of the world's current fuel consumption – without affecting food crops or pastureland.

Space & Earth / Environment

created Jan 10, 2011 | popularity 2.8 / 5 (4) | comments 2