(CNN) — For the past year, Dr. Anthony Fauci’s sidekick has been a blue and pink-spiked model of the Covid-19 virus. And now, he’s making sure his educational tool has a long life post-pandemic. Fauci ...

Early on in the pandemic, it became clear Covid-19 had made the leap from animals to humans. The exact chain of transmission isn't known, but the science so far suggests bats played a starring role.

Researchers from the Centenary Institute and the University of Technology Sydney (UTS) have developed a human heart cell ...

a celebration for some as more than half of the states in the union rollback coronavirus restrictions. It's been a year. I think it's enough Mississippi and Texas among those lifting all mask mandates ...