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How Exercise Might "Clean" the Alzheimer's Brain - Scientific American
Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.
alzheimers  article  exercise  health  forc  research  science  scientificamerican  studiesshow 
4 weeks ago by xer0x
Endurance Test, Circa 1958 - AOPA
During the months of December 1958 and January and February 1959, two young men flew a mission-modified Cessna 172 around and around over the desert Southwest for 64 days, 22 hours, and 19 minutes. The world endurance record in a propeller-driven airplane was set in that little Cessna almost 50 years ago.
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5 weeks ago by thurston

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