A Flawed, Strange Covid-19 Origin Theory Is Gaining Traction
A spate of studies claim that the disease was circulating in Italy long before the pandemic—but they struggle to support the theory.
They Watched a YouTuber With Tourette’s—Then Adopted His Tics
Hundreds of people are displaying similar behaviors to that of YouTube star Jan Zimmermann. Do they have a disorder or something more mysterious?
Exactly How Many People Have Long Covid?
Pinning down the number of “long-haulers” suffering from the mysterious condition is an important task. It’s also proving impossible.