The release of Dr. Anthony Fauci's pandemic diaries has rekindled the debate over the origins of SARS-CoV-2. Here's how scientists have weighed in.

Despite the recent hearings in Congress, we seem to be even further from the goal of understanding Covid-19’s origin’s than we have ever been ...

Slack messages reveal "Proximal Origin" authors privately assigned up to 30% probability to a lab leak while publicly ruling it out in their paper.

Add Yahoo as a preferred source to see more of our stories on Google. The World Health Organization (WHO) says efforts to uncover the origin of the COVID-19 pandemic are still ongoing and incomplete, ...

Sen. Rand Paul has pointed to a line in Dr. Anthony Fauci’s diary to claim that the former director of the National Institute ...

As China and the United States trade charges of a lab leak, researchers contend in a new paper that the Covid pandemic got its start, like a previous one, in the wildlife trade. By Carl Zimmer See ...

SAN FRANCISCO -- The novel coronavirus was first discovered in China, and it rapidly spread around the globe. But where did it come from? "Based on everything that scientists have looked at of the ...

LONDON — An expert group charged by the World Health Organization to investigate how the Covid-19 pandemic started released its final report Friday, reaching an unsatisfying conclusion: Scientists ...

GENEVA (AP) — The World Health Organization says it has received no evidence or data from the U.S. government to back up claims by President Donald Trump and Secretary of State Mike Pompeo that the ...

Every time a virus invades a person, it collides with thousands of years of human history. A study led by researchers at the USC Dornsife College of Letters, Arts and Sciences and Howard University ...

There have been seven times in history when a coronavirus — an unthinking, unfeeling strand of genetic information, known as RNA, wrapped in a spiky ball of protein — has made the leap into humans.