23/11/2010

Underwater robots on course to the deep sea

Robots do not have to breathe. For this reason they can dive longer than any human. Equipped with the necessary sensor technology they inspect docks or venture down to the ocean floor to search for raw materials. At present, ...

Extending the life of oil reserves

A research team led by the University of Bristol has used STFC's ISIS Neutron Source to come up with a new way to treat carbon dioxide (CO2), so that it can be used in efficient and environmentally friendly methods for extracting ...

Chemists design molecule that responds to stimuli

(PhysOrg.com) -- The venus flytrap plant captures its prey when it senses the presence of an insect on the tips of its leaves. An amphiphilic molecule designed by chemists at The City College of New York acts in a similar ...

California's controlled fires boost biodiversity

In certain ecosystems, such as the mixed-conifer forests of the Sierra Nevada region of the western United States, fires are a natural and essential occurrence for maintaining forest health. However, for many decades, resource ...

Ask the Eucalyptus connoisseurs

Koalas may be the pickiest marsupials around: They evolved to feed almost exclusively on the leaves of Eucalyptus trees, and they are highly selective when it comes to which species and even which individual trees they visit. ...

75 percent of Spanish zoos at risk of exotic animals escaping

Lions, bears, monkeys, crocodiles, parrots and iguanas may seem inoffensive at first glance when they're behind bars in zoos. But some exotic species can escape and become invasive species. This has been confirmed by a scientific ...

LSU sociologist produces documentary on Kenyan election violence

While Africa is certainly no stranger to violence, the response to the Kenyan presidential elections of 2007 came as a surprise. Political unrest evolved into outright and unmitigated violence, marring the relatively peaceful ...

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