Can we sustainably provide food, water, and energy to a growing population during a climate crisis?
EVs represent a tiny share of the nation’s auto market, but efforts to electrify scooters and rickshaws may begin to change that.
New figures show we’re using more energy and still pumping out more emissions—so why aren’t we moving the dial?
Borrowing energy from black holes would offer a highly efficient way to navigate our galaxy, an astronomer says.
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