A magnetometer is a device that measures magnetism: the direction, strength, or relative change of a magnetic field at a ...

The researchers fabricated chip-based interferometers (pictured) to measure how light propagating through a magneto-optic material changed in response to a magnetic field. WASHINGTON — Researchers ...

Talk of Mars often jumps straight to rockets and boots on red soil, but much of the work happens quietly, long before any ...

Locating the studs in a stud wall can be a daunting task if you don't have a stud finder, but your smartphone will do in a ...

This article is part of our special report Top Tech 2026. Brain Chip Helps Blind People SeeElon Musk says his company ...

Historians and divers are trying to retrieve prehistoric clues from beneath the waves—but they have to act fast.

In 2014 the Malaysian Airlines jet vanished over the Indian Ocean. Now the team that located Shackleton’s Endurance is looking again with the latest undersea robots ...

A soldier returned from the Sahara desert in 1916 with a wild story about a meteorite that dwarfed all others. Over 100 years ...

Could the icy moons of our solar system hold life beyond our planet? Keith Cooper looks at how planetary scientists plan to ...

Smartphones have dozens of hidden sensors that power everyday features. From accelerometers and gyroscopes to proximity and ...

Pebble Round 2 revives the circular smartwatch after a ten-year gap, with a minimal bezel and a 1.3-inch color e-paper ...

A growing fleet of privately built spacecraft is preparing to attempt robotic landings on the moon as humanity's exploration ...