Research reveals that some prairie dog alarm calls encode remarkably specific information about humans and other predators.

Add Yahoo as a preferred source to see more of our stories on Google. If you’re one of the many Massachusetts residents sick with the flu right now, you may be distancing yourself from others to ...

This guest essay reflects the views of Arthur Caplan, a professor at NYU Grossman School of Medicine. This summer has seen a national surge in tick-related emergency room visits, with the Northeast ...