The Philippines is the second largest producer of geothermal energy, but the country is looking to export its renewable energy program to other nations.
The Obama Administration is expected to decide the fate of the pipeline project in 2013, and the debate between protestors and TransCanada continues.
With land prices at a premium in Singapore, vertical farms with rotating vertical racks present a sustainable solution while cutting down pollution.
Renewable energy has been used in Corsica, France, for decades. Now the island is considered an experiment for the newest technologies.
Aquatic hyacinth is overtaking Africa's Lake Victoria, but entrepreneurs are using the invasive weed to create baskets and rope to sell.
CNN's Fareed Zakaria reports that cars have gotten increasingly heavier and looks at one scientist's design for the lighter car of the future.
New York's iconic Waldorf-Astoria hotel is playing host to a swarm of bees in return for fresh honey offered exclusively to guests.
The New York skyscraper is switching its iconic lights from incandescent bulbs to brighter and more energy efficient LEDs.
The U.S. fracking boom is creating a big demand for guar, a substance used in drilling, and is benefiting thousands of guar bean farmers in India.
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