Where did it come from? More than three years into the pandemic with untold millions of people dead, that question about the origin of Covid-19 remains widely disputed and fraught, with facts sparkling amid a tangle of analyses and hypotheticals like Christmas lights strung on a dark, thorny tree. One school of thought holds that the virus, known to science ... Show More
Yesterday
An I.V.F. Mix-Up and an Impossible Choice
For millions of families, in vitro fertilization is a modern medical miracle. But the field is largely unregulated, and for a small number of parents, things can go terribly wrong.Susan Dominus discusses her story about how two families navigated an unthinkable I.V.F. mistake tha ... Show More
46m 31s
Jan 15
Trump’s D.O.J. Went After the Fed. It Backfired.
The Trump administration’s decision to open a criminal investigation into the Federal Reserve chairman, Jerome H. Powell, has stunned the worlds of business and politics.Colby Smith and Glenn Thrush, who have been covering the news, discuss how the investigation came about, the p ... Show More
28m 15s
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
Apr 2024
What to know about the new bird flu outbreak
<p><span style="background-color: transparent; color: rgb(0, 0, 0);">For the first time, a virulent strain of bird flu has been detected in U.S. dairy cows. Fragments of the virus have also been found in commercial milk. Today, health reporter Lena Sun shares the latest on the ou ... Show More
27m 31s