Volume 329, Issue 3
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Features
It's Time to Engineer the Sky
Global warming is so rampant that some scientists say we should begin altering the stratosphere to block incoming sunlight, even if it jeopardizes rain and crops
Why We'll Never Live in Space
Medical, financial and ethical hurdles stand in the way of the dream to settle in space
Artificial Intelligence Could Finally Let Us Talk with Animals
AI is poised to revolutionize our understanding of animal communication
Wine's True Origins Are Finally Revealed
A broad genetic study has revised the prevailing narrative about how wine grapes spread around the world