Most drivers expect their car to start without hesitation, but the battery behind that reliability does not last forever. On average, a standard car battery lasts about three to five years, while ...

A Chinese startup claims its new radioactive coin cell can provide power for decades. Here is why you shouldn't expect it in your smartphone soon.

Some of the universe's most extreme explosions leave behind almost no trace. The original explosion is unseen, but our observations can capture the long-lived echo it leaves behind as the shock front ...

An explosion does not need to strike the head to injure the brain. When a blast occurs, it generates a sudden pressure wave ...

The Ultrahuman Ring Pro also packs a new safety feature that makes the smart ring easier to cut off - just in case.