Just 2 Degrees: Can Geothermal Topple Oil?
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US
Just 2 Degrees: Can Geothermal Topple Oil?
Geothermal is heating up in the US state of Texas, also known as the HQ for major oil companies. Does the green technology have a chance? And drought has forced Colombia's capital to ration water. Elsewhere, whales get legal person hood, in order to protect their rights.
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