Noise affects life on the seafloor

Oceans have their own unique soundscape. Many marine organisms, for example, use sound for echolocation, navigation or communication with conspecifics. In recent decades, however, more and more sounds caused by human activities ...

Engineers filter runoff water polluting city beaches

(PhysOrg.com) -- It is an annual rite of summer in Chicago: heavy or persistent rain causes a water backup from runoff and sewage that pollutes Lake Michigan, forcing officials to close beaches as a health precaution.

More effective and less risky when you paint the hull of your boat

Every boat owner recognises the dilemma: environmentally friendly or effective. Researchers at the University of Gothenburg have now found a way of reconciling these two almost unattainable aims. By using smart combinations ...

Bolivia lost 1.2 mn hectares to fires this year, govt says

Fires have destroyed 1.2 million hectares (3.2 million acres) of forest and grasslands in Bolivia this year, the government said on Wednesday, though environmentalists claim the true figure is much greater.

page 25 from 40