Scientists searching for the origins have zeroed in on a short list of animals that possibly helped spread it to people.

Scientists have identified racoon dogs, civet cats, and bamboo rats as potential animals that may have spread COVID-19 to ...

Where there are humans, there are rats. But new research says we still have a lot to learn about our furry, often reviled, companions.

Scientists have fresh evidence to help answer the Covid-19 pandemic’s most contentious question: what started it?