Sustainable Energy

Can we sustainably provide food, water, and energy to a growing population during a climate crisis?

Sustainable Energy

Why two wheels are better than four in India’s electric vehicle push

EVs represent a tiny share of the nation’s auto market, but efforts to electrify scooters and rickshaws may begin to change that.

Sustainable Energy

The two key reasons the world can’t reverse climate emissions

New figures show we’re using more energy and still pumping out more emissions—so why aren’t we moving the dial?

Sustainable Energy

A “halo drive” could accelerate interstellar spacecraft to close to the speed of light

Borrowing energy from black holes would offer a highly efficient way to navigate our galaxy, an astronomer says.

Sustainable Energy

Ten big global challenges technology could solve

None is easy, but all are incredibly important.


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