Monday, October 5, 2020

Physicist and student run the numbers on paradox free time travel

 At least it's mathematically possible:

https://bigthink.com/surprising-science/time-travel-paradox

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New Molecule Restores the Brain’s Natural Defenses Against Alzheimer’s

https://scitechdaily.com/new-molecule-restores-the-brains-natural-defenses-against-alzheimers/