Authorities searching for Nancy Guthrie are deploying a piece of specialized tracking technology — commonly referred to as a “signal sniffer” — in an effort to detect emissions from her implanted ...

How many times have you parked your car in a busy lot, come out of a store or other venue, and forgotten where it was? It's happened to the best of us, but thankfully, there are smartphone tools that ...

Yemeni cafés have long been places where patrons gather over coffee, shuffling playing cards and settling into conversations that stretch past nightfall. In these spaces, coffee is a ritual — a ...

When billionaire venture capitalist Vinod Khosla publicly branded Rep. Ro Khanna a “commie comrade” over the weekend, it was more than a personal jab — it was a sign of how fiercely a new proposal to ...

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UW-Madison researchers have found potential new treatments for a rare pediatric brain cancer each year that has a median survival time of less than a year. The research involved thousands of fruit ...

Discover a fast and powerful calculus-based method for finding square roots with impressive accuracy. This explanation shows how derivatives and iterative approximation can be used to quickly zero in ...

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 ...

Your enjoyment of a round of golf can be hugely impacted by the tee box from which you choose to play. Select a tee that’s too short and you’ll be hitting driver-wedge all day; too long, and you’ll ...

We’ve all been there, on the short grass inside 100 yards after a crushed drive, hoping to stick it close. Then, the nerves kick in and tension creeps into your swing. Suddenly, you’ve bladed it over ...

A judge in Illinois has temporarily blocked federal agents from using certain types of force and crowd-control measures against protesters, after video of a pastor being repeatedly shot by pepper ...