I bet you’ve heard of Galileo & Hubble, but what about Henrietta Swan Leavitt?
Leavitt changed astronomy. She figured out new ways to measure a star’s distance from Earth & her work helped determine the universe is expanding.
Her boss, Edward Pickering, published her findings UNDER HIS NAME. Later, Shapley used her findings to determine distances around the Milky Way w/o credit.
Leavitt’s work is still used today. So next time you hear about famous men in #science share her remarkable story.
A battery filled with algae is somehow managing to power this computer for months: https://www.newscientist.com/article/2319584-computer-powered-by-colony-of-blue-green-algae-has-run-for-six-months/
No-one's quite sure what's going on. Possibly the algae is serving as the medium catalyzing the interaction between the anode and cathode in the battery.
Except research shows the anode isn't degrading, which suggests ...
... the *algae* is producing the electrons.
Some thoughts on this in my blog post here, item 6: https://clivethompson.medium.com/lavaforming-ai-writes-heavy-metal-and-drones-that-deliver-hamburger-helper-59b9bcfda9a8
@malwaretech Thank you for posting this!!
Beautiful blog post reviewing the cognitive capacity of multiple animal species. Their work focuses on #animalwelfare and #cognition. #cognitivescience #behavior #physiology
https://forum.effectivealtruism.org/posts/tnSg6o7crcHFLc395/the-welfare-range-table
Intro post - still getting used to everything - newbie tips welcome! #newbie #twittermigrant #GOTV
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