Peruvians pose what might be a final challenge to the ecosystem supported by the giant huarango tree, which is coveted as a source of charcoal and firewood.
In this fictitious sequence of events, love sours and Tom Cruise tosses the golden statue given to him by his estranged wife, Nicole Kidman, into the lake. Will the water level go up, down or remain the same?
Smokestack scrubbers will eliminate most of the sulfur emissions from the coal-fired Kingston Fossil Plant in Tennessee, but they will also produce a new waste stream.
Peruvians pose what might be a final challenge to the ecosystem supported by the giant huarango tree, which is coveted as a source of charcoal and firewood.
Officials have banned septic tanks in parts of Malibu, ending years of wrangling among surfers, environmentalists and residents in the celebrity-filled community.
A growing number of Muslims seem to accept the idea of a very old planet but reject human evolution, international academics said at a recent conference.
As many as 25 percent of the American farmers growing genetically engineered corn are no longer complying with federal rules intended to maintain the resistance of the crops to damage from insects.