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Historians Expose Early Scientists’ Debt to the Slave Trade

Sam Kean Science Magazine
By examining scientific papers, correspondence between naturalists, and the records of slaving companies, historians are now seeing new connections between science and slavery and piecing together just how deeply intertwined they were.

Fossils Document the Hour After the Meteor Hit

Robert Sanders Berkeley News
A meteor 66 million years ago killed and buried fish, mammals, insects and a dinosaur, the first victims of Earth’s last mass extinction. The death scene of the hour of impact has been excavated at an unprecedented fossil site in North Dakota.

Friday Nite Videos | March 1, 2019

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Student Loans | Patriot Act with Hasan Minhaj. 39TH Razzie Awards Announcement! Racism in the Michael Cohen Hearing? A New Algorithm Decodes Rat Squeaks. Native Son | Movie.

A New Algorithm Decodes Rat Squeaks

Rats are social and chatty critters, but most of their chatter is above the frequency that human ears can hear. If researchers could listen to what rats are “saying,” it could change countless experiments. We visit some scientists who built software to make sense of their squeaks.

Eliminating HIV in Black Communities

Kathryn Macapagal, Darnell Motley Scientific American
Trump’s plan to end new HIV/AIDS diagnoses by 2030 misses a key element: prevention
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