Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

Fire can erupt rapidly and unexpectedly. Then, it can spread ravenously. This means it is important to act quickly to put out a fire, but the way that you approach this will be different depending on ...

You wouldn’t use a screwdriver to hammer in a nail, and you shouldn’t put water on a grease fire. You need the right tool for the right job. But how do we know when to use each fire extinguisher in an ...