Since COVID-19 first took off, political leaders, infectious disease specialists, and the lay public have debated its origins ...

The CIA now believes the virus responsible for the COVID-19 pandemic most likely originated from a laboratory.

China says it's "extremely unlikely" that COVID-19​ came from a lab, after the CIA said it believed​, though with low ...

China on Monday dismissed the possibility that the virus that caused COVID-19 leaked from a lab, after the CIA said it now ...

Newly-confirmed CIA Director John Ratcliffe told Fox News the decision to release a Biden-era analysis favoring the COVID-19 ...

The intelligence agency says it has a “low confidence” in its new finding, but this is further than it has ever gone in ...

The CIA has changed its assessment on the origins of the COVID-19 pandemic, now favoring the lab leak theory. But some worry ...

A new analysis that began under the Biden administration is released by the C.I.A.’s new director, John Ratcliffe, who wants ...

By refining an artificial intelligence approach to predicting earthquakes in the laboratory, or labquakes, engineers at Penn ...