The Sahara Desert has expanded by about 10 percent since 1920, according to a new study conducted by University of Maryland researchers. This represents roughly an area the size of South Dakota being ...
As clean energy prices fall, a fast transition to renewable energy is the cheapest option on the table. Experts say it could ...
It is beginning to look a lot like Christmas.... It did not, actually. Christmas recorded a 14° average temperature in Delhi.
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