Emily Anthes

The papers, which have not yet been published in scientific journals, suggest that testing just a single type of sample is likely to miss a…

Two different ancient wolf populations contributed DNA to modern dogs, according to a new study.

As a new version of bird flu spread through North America this spring, scientists began finding the virus in red foxes, bobcats and other mammals.

People are far more likely to give the virus to cats than cats are to pass it to humans, experts stress.

The spread of the subvariants adds more uncertainty to the trajectory of the pandemic in the United States.

A 4-year-old in Ohio is one of hundreds of children worldwide who have developed unexplained liver problems in recent months.

Some people may test positive for the coronavirus for 10 days or longer, but interpreting those results remains difficult, experts said.

The puzzling coronavirus cases highlight ongoing surveillance challenges and blind spots.

More than 1,200 species of arachnids are part of a largely unregulated global marketplace, according to a new study.

Studying the coronavirus variants that have faded away could help us prepare for what comes next, scientists say.