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Even high-altitude forests in Switzerland are now weakened by frequent droughts, making natural hazards more dangerous
العلوم والبيئة

Even high-altitude forests in Switzerland are now weakened by frequent droughts, making natural hazards more dangerous

Due to global warming, Swiss forests are now at a tipping point where summer droughts are overwhelming trees' tolerance and resilience, scientists have shown. That bodes ill for people in the valleys because forests form their first line of defense against avalanches, rockfalls,

Phys.org - latest science and technology news stories ·

A Way Out of the A.I. Arms Race?
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A Way Out of the A.I. Arms Race?

New research points to how the world could stop short of the brink of disaster. Even with the agreement signed at the White House by tech leaders, it won’t be easy.

NYT > World News ·

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Sharks can hear nearly 250 feet away and pinpoint the source

Wild blacktip sharks can detect low-frequency sounds from nearly 250 feet away, according to experiments conducted off the Florida coast. The sharks not only heard the sounds but sharply changed direction away from them, suggesting they could pinpoint where they were coming from.

All Top News -- ScienceDaily ·