It's easy to make your own hand sanitizer at home, but there's no guarantee it's as effective as the sanitizer you can buy in the store. Here's why.

The science pros at The King of Random show how to cure and test homemade soap step by step. Dodgers win in 11 innings after ...

It's important to disinfect a thermometer before and after every use to reduce the risk of spreading illness. Here's how to ...