Working from early morning until late at night in a small, isolated basement laboratory at the California Institute of Technology, Vogt painstakingly handled test tubes and petri dishes under a fume hood, growing poliovirus. #SN100 https://t.co/WqP0uMdyCM

What should we do when animals break laws intended for people?  https://t.co/J51nfnLAXE

“These machine learning techniques have only begun contributing to [forecasting] in the last couple years and they’ve been doing amazingly well.” https://t.co/ZJ8lOxZtFi

Mexican scientist Luis Miramontes helped create birth control pills. Why isn’t he better known? #SN100 https://t.co/9PGoyB4Uqw

If 80 percent of cow pee were collected in latrines, that could cut associated ammonia emissions in half.https://t.co/1tPk16Cc9D

Quantum spin ice mimics an alternate universe in which a fundamental constant of nature is drastically different.
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#OTD in 1974, Science News reported evidence that Freon and other chloro­fluorocarbons destroy stratospheric ozone. #SN100 https://t.co/sVY0CKekgR

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Ancient humans could have put leather to various uses, although clothing seems especially likely.
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"Science was my milk." — Marguerite Vogt, 2001 https://t.co/WqP0uMva1m

Human evolution was not a gradual, linear process, as it appeared in the 1940s and ’50s. It did not consist of a nearly unbroken chain, one hominin evolving into the next through time.  #SN100 https://t.co/sJ2msd9srK

Don’t be fooled by that innocent face. Some macaques are accomplished muggers.  https://t.co/J51nfnu066

The annual @NikonSmallWorld competition features snapshots of the world hidden from the naked eye. https://t.co/7byuSA81lg https://t.co/MKI92TCe1c

RT @astrolisa: There are some parts of the Earth where satellite megaconstellations will be visible all night long, straight overhead. "We’ll see a human-made pattern more than we can see the stars, for the first time in human history." - @sundogplanets 
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“Birds are like humans in that there is mother- or father-offspring communication even before birth.” https://t.co/vHV2sqUm2g

The longer it takes for SN Requiem to reappear, the farther from Earth the host galaxy is — which means a lower Hubble constant and an older universe. https://t.co/Idxyu0eSR5

A lower dose prompted as many antibodies in kids as a full-dose did in teens and young adults.  https://t.co/7vAX2CWe8f

The track-rich coastal site, which scientists have dubbed the Matalascañas Trampled Surface, is typically covered by sand. But storm surges in the spring of 2020 washed away much of that sand and exposed preserved footprints. https://t.co/1kb9gIKcTH

Tracking sea ice is crucial to keeping tabs on the impacts of climate change.  https://t.co/ZJ8lOyh53S

Cows “are much, much smarter than people give them credit for.” https://t.co/1tPk16TNyd