Stephen Hawking may have just solved one of the most vexing mysteries in physics — the 'information paradox.'
An alternative power plant harnesses energy locked between layers of warm and cold ocean water.
Shell has been given final permission for an exploratory drilling project in Alaskan waters
The U.S., Brazil and China all released major commitments to reduce or at least slow their greenhouse gas emissions. Continue reading →
Angola's Luanda has become an expensive city due to its oil wealth, yet its people remain poor. What role will oil play in Africa's growth?
A new technique for making jet fuel could dramatically reduce its contribution to climate change Continue reading →
There are 80,000 dams in the United States, but only 3 percent of them create hydroelectric power. Why do we build dams and how do they affect the environment?
The robot will scavenge electrical energy from magnetic fields as a method to generate power. Continue reading →
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