From eradicating smallpox to battling the COVID-19 pandemic, these vaccine pioneers have helped make colossal strides in public health.

HEALTH
Two of Roald Dahl’s books are dedicated to his daughter, Olivia, who died from measles complications in 1962.
Discover the history of the flu and its devastating impact on the world, from the deadliest influenza pandemic to today’s vaccines.
It might be legally safe to drink, but that doesn’t mean each state’s tap water is perfect.
It’s not just because you’re spending more time indoors.
Millions of Americans will say “no” to booze this month—all thanks to one British woman who decided to swear off alcohol as she prepped to run a half-marathon.
How much water should you really drink a day? Well, it’s complicated.
New Year’s resolutions have a habit of being broken more than any other goals. This year, arm yourself with the best methods for making your resolutions a reality.
Data shows which states struggle the most during the winter—and on the flip side, which struggle the least.
Breaking down a common belief and what you should know before trying it.
There are a lot of myths and misunderstandings about menstruation. But it’s important to parse out what’s true and what’s a lie.
You wouldn’t think twice about these everyday habits and activities, but they weren’t always the norm.
The act of bringing another person into the world comes with a whole host of things you might not have anticipated, from a phenomenon called “lightning crotch” and disappearing belly buttons to unexpected excrement and so much more.
The phrase has a surprisingly long, convoluted history.
Your dentist probably won’t be too happy if you’re regularly chowing down on these foods.