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 →
The administration grants Shell's request to begin drilling for oil and gas in the Arctic Sea under certain conditions, despite opposition from environmental groups.
Sweden is able to recycle 99 percent of their trash, some of which they burn. Why isn't this practiced in the United States?
An international team of researchers has figured out which cities squander the most resources, and which are the most efficient.
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