AZ Animals on MSN

Do slugs have teeth? Inside one of nature’s weirdest mouths

Have you ever wondered if slugs can smile — or if they even have teeth? Their smooth bodies and simple appearance might ...
Rolling Out

What happens to your teeth when you don’t brush before bed

You stumble into bed after a long day, exhausted and ready to crash. The last thing you want to do is drag yourself to the bathroom to brush your teeth. “I’ll just do it in the morning,” you tell ...