17/07/2023

Viewpoint: Paying the costs of climate resilience

The transition to an environmentally sustainable economy has begun, but it will be a generation (about twenty years) before we will see moderation of global warming. The cost of reducing climate pollution faster would be ...

When ET calls, can we be sure we're not being spoofed?

Scientists have devised a new technique for finding and vetting possible radio signals from other civilizations in our galaxy—a major advance in the search for extraterrestrial intelligence (SETI) that will significantly ...

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