Why are dogs' noses always wet? | Nightly News: Kids Edition

Grab your hat and gloves because it’s cold out there! We’ll check out the wind chill and give you tips to keep your body warm as soon as you step outside. Also, the 2024 Presidential election season is officially underway. We'll explain the differences between caucuses and primaries, and why they are so important. Then, we answer your question about why dogs' noses are always wet! Plus, award-winning actress and author Jamie Lee Curtis stops by to showcase her new project made just for kids!

Parents, are your kids curious about any particular topics in the news? Feel free to send us videos of their questions at NightlyNewsKids@nbcuni.com, and they might be used on a future episode of "Nightly News: Kids Edition."

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