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 ...

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Moving beyond using artificial intelligence to write lesson plans and crafts emails to parents, educators are seeking out opportunities to use AI in ways that move learning forward. In this middle ...

High school seniors had the worst reading scores since 1992 on a national test, a loss probably related to increases in screen time and the pandemic. Their math scores fell as well. By Dana Goldstein ...

Preparing for a trip – from getting organized to running last-minute errands to packing – is often overwhelming. But with some preparation and a helpful checklist, the packing process for any ...

Python lists are dynamic and versatile, but knowing the right way to remove elements is key to writing efficient and bug-free code. Whether you want to drop elements by condition, index, or value—or ...

Stephanie N. Del Tufo, Ph.D. research has been supported by the National Institutes of Health (NICHD, NIDCD, NIE, NINDS), the National Science Foundation (NSF), the Spencer Foundation, the University ...

The Hechinger Report covers one topic: education. Sign up for our newsletters to have stories delivered to your inbox. Consider becoming a member to support our nonprofit journalism. Why do so many ...

The world's billionaires are richer than ever, according to Forbes magazine's annual list of the world's wealthiest people. The 39th annual version is out now and includes 3,028 billionaires, the most ...

There are a lot of things that have improved over the past 50 years, but are still far from perfect: Car safety. Solar power uptake. Scores of medical procedures. Add reading comprehension instruction ...