Morning Overview on MSN
Is the first alien signal a civilization’s last message?
The first unmistakable signal from another intelligence would rank alongside fire and writing in the story of our species, ...
Morning Overview on MSN
New clues revive the question: was there an advanced civilization before us?
Across deserts, jungles, and polar ice, new discoveries are quietly stretching the story of civilization further back in time ...
Global temperature increases over the past thirty years, visualized. Credit: NOAA/NCEI Earth's average global temperatures have been steadily increasing since the Industrial Revolution. According to ...
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