And now for today's Roblox Winter Weather Alert,

I Heartland on Roblox has been walloped by a winter snow storm.

It is a winter wonderland.

You can now ice skate at State Farm Park.

In State Farm neighborhood, you can compete in snowball fights,

grab a hot cocoa and cookies, and more.

There's also special events from your favorite artists and podcasters all month,

along with scavenger hunts, exclusive content, and unique items.

So enjoy the festive winter weather at I Heartland on Roblox.

Head to iHeartRadio.com slash I Heartland today.

Happy Saturday!

Today's classic is brought to you by a tidbit of information

that I stumbled across completely at random,

while doing research on something else entirely.

It's about Edward Jenner, known as the father of immunology,

thanks to his lifetime spent working with smallpox vaccines.

And we mentioned the work of the Reverend Cottonmother

and Dr. Zabdiel Boylston in combating a smallpox outbreak in Boston

in 1721, using a technique called variolation.

But what we don't say, what Tracy just learned,

was that mother first heard about this practice

from Oni Simus, an enslaved man,

...