This week: A new cat virus discovered in Vancouver, snake-bit cats do better than snake-bit dogs, and scientists can now test dolphins and sea turtles for COVID-19.
This week: Urban environments are bad for pets’—and owners’—allergies, a wild mink in Utah with COVID bodes ill for the future, and kangaroos can tell us what they want.
Viruses mutate, and multiple variants of the virus that causes COVID are currently circulating. Should you be worried?
As we kick off a new year, let’s take a look back at our top stories from 2021.