There’s a working theory for the origins of Covid-19. It goes like this: Somewhere in an open-air market in Wuhan, China, a new coronavirus, growing inside an animal, first made the jump to a human. But what happens when diseases spread in the other direction?
Sonia Shah, a science journalist, explores the dangers of “spillback,” or “reverse zoonosis”: when ... Show More
Yesterday
The A.I. Researcher Whose Rebellion Is Changing Everything
In recent days, Jacob Coxon, a researcher at the artificial intelligence company Anthropic, quit his job and posted warnings about the risks of the technology. That kicked off a crisis that culminated in a call by prominent leaders of the industry to slow down A.I. development.He ... Show More
34m 13s
Sep 13
The Good, the Bad and the Good-Bad (Movie)
When it comes to movies we love, there are the artistic masterpieces and there are the foot-stomping crowd pleasers. But there’s another particular kind of beloved movie, the one that makes our friends groan, but that we rewatch incessantly; the one that we can quote line for lin ... Show More
37m 36s
Jun 2020
China's Wet Market Workover
<p>The COVID-19 pandemic has had a profound impact on our relationship with wildlife. The virus that causes COVID-19, SARS-CoV-2, is zoonotic, which means it originated in an animal. Experts believe the virus emerged in bats then jumped to an intermediary host, possibly pangolins ... Show More
26m 52s
Dec 2020
Animals catch Covid-19, too
In the fourth of our five-part series, “You, Me, and Covid-19,” a reminder that we’re not the only animals who got Covid-19 this year. Science writer David Quammen explains why our health and theirs are intertwined.
Transcript at vox.com/todayexplained.
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23m 14s