A study links graying hair to stem cells getting stuck, unable to color new hair growth. Stem cells travel back and forth ...

Medium-chain chlorinated paraffins, or MCCPs, have been detected in the air of Asia and Antarctica, but this surprise ...

AI is learning to think like us, bridging the worlds of biology and technology. This breakthrough could redefine intelligence ...

Test Editor Bradley Ford estimated this 42-inch electric mower as being roughly equivalent to a gas-powered device with a ...

What is a zero-gravity chair? Zero-gravity chairs are designed to mimic the neutral body posture that occurs in weightless ...

We’ve tested dozens, if not hundreds, over the years, from zero-turn mowers to riding lawnmowers, but there’s one that stands ...

Many states still disallow the use of Kei trucks on public roads. Pennsylvania— Popular Mechanics’ home state—is no exception ...

A gold shilling located by a metal detectorist near Norwich may be no larger than a fingernail, but it wields quite a bit of ...

Considered the Holy Grail of all shipwrecks, the Spanish galleon San Jose blew up and sank in 1708 at the hands of British ...

A US biotech startup called Mindstate Design Labs is doing exactly that—developing next-generation psychedelics designed to evoke specific, curated states of mind using a proprietary AI named ...

The Kamado Joe Jr isn't small enough to look out of place in the backyard. Small grills (in both propane and charcoal) ...

Most smaller, handheld Kobalt tools, like drills and impact drivers, use 24-volt batteries. Their larger tools take 40V or ...