Gauging the effects of water scarcity on an irrigated planet

Growing global food demand, climate change, and climate policies favoring bioenergy production are expected to increase pressures on water resources around the world. Many analysts predict that water shortages will constrain ...

Mississippi river diversions: driving land gain or land loss?

River diversions have not created or maintained land, but resulted in more land loss, according to a new paper in the peer-reviewed science journal Restoration Ecology. LSU Boyd Professor R. Eugene Turner and his LSU co-authors ...

Bioplastics in the sustainability dilemma

Plastics made from crops such as maize or sugarcane instead of fossil fuels are generally considered sustainable. One reason is that plants bind CO2, which compensates for the carbon released into the atmosphere when plastics ...

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.

Ecosystems get increasingly thirsty due to climate change

A new study shows that future ecosystem functioning will increasingly depend on water availability. Using recent simulations from climate models, an international team of scientists found several "hot spot regions" where ...

Tropical forests mitigate extreme weather events

Tropical forests reduce peak runoff during storms and release stored water during droughts, according to researchers working at the Smithsonian Tropical Research Institute in Panama. Their results lend credence to a controversial ...

Research reveals likely housing winners and losers

There is a great deal of uncertainty and speculation about the direction of the housing market in the UK and the USA -- both for home-owners and renters. Social Scientists funded by the Economic and Social Research Council ...

Food vs. fuel: Is there surplus land for bioenergy?

An interdisciplinary team of 11 scientists from seven European countries and the USA have discussed the concept to utilize so called surplus land for the production of feedstock for bioenergy. They identified environmental, ...

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