An intense new episode of Survivor 47 debuted on Wednesday night. With 13 people still competing for the $1 million prize, it was time for the next chapter. During the last episode, Anika Dhar was ...

Herd immunity is important because it defines when a whole community is protected. That includes people who haven't caught the disease, people who had the illness and recovered, and people who got a ...

The best way to keep yourself safe after the Survivor merge is to win individual immunity. No one can vote you out when you wear the immunity necklace and castaways have to look at other options. It's ...

A new study has shown that person-to-person variation in antibody immunity plays a key role in shaping which influenza (flu) strains dominate in a population. The work, published today as a Reviewed ...