Research shows we tend to forget most of what we learn or experience within 24 hours of encountering it. In fact, almost 50% of the knowledge we take in vaporizes within the first 20 minutes of ...

Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding Lifehacker as a preferred source for tech news. It seems like common sense ...

Studies on the brains of zebrafish, like the one shown here, are helping scientists better understand memory, and the power of forgetting. Studies on the brains of zebrafish, like the one shown here, ...

“I have trouble remembering dates, like birthdays, anniversaries or appointments. I feel like I’m letting people down or missing out on things.” “I often forget where I put my keys, wallet, phone or ...

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 ...