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Science
fromwww.scientificamerican.com
8 hours ago

December 2025: Science History from 50, 100 and 150 Years Ago

The Heimlich maneuver is an effective first-aid technique endorsed by the American Medical Association to expel airway obstructions by forceful upward abdominal thrusts.
fromBig Think
1 month ago

Ask Ethan: How and when will the Universe die?

Going all the way back to ancient times - sometimes attributed to Persia, other times to King Solomon, and still at other times to far eastern sources - one of the most important reminders of the transient nature of all things, good and bad, is encapsulated in the simple saying, "this too shall pass." Both joy and sorrow are temporary, as is life itself.
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