Millions of people rely on wearable devices to monitor how well they're sleeping. Sleep trackers don’t necessarily measure sleep directly but instead infer states of slumber from signals like heart ...

Free-floating planets, or as they are more commonly known, rogue planets, wander interstellar space completely alone. Saying there might be a lot of them is a bit of an understatement. Recent ...

No GPS, no modern gear—just instinct, stealth, and a bow crafted from the land itself. He tracked prey, nocked arrows carved by hand, and moved silent through thick brush. This wasn’t a practice run.

NASA presents a plan to explore the interior of the Moon using robotic experiments, without the need for astronauts.

Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Weigert’s character was written off and McEnany and Graise soon followed. “I do think it’s ...

For the first time, scientists have used satellite data to create a 3D map of the sun's interior magnetic field, the ...

ATLANTA — Your watch says you had three hours of deep sleep. Should you believe it? Millions of people rely on phone apps and wearable devices like rings, smartwatches and sensors to monitor how well ...

Milton forced millions to evacuate and left widespread destruction. At least 16 people have died from Hurricane Milton, which roared onshore on Florida's west coast as a Category 3 hurricane, bringing ...

We may receive a commission on purchases made from links. Wearables have become very popular in recent years — especially fitness trackers, with numerous options currently available. Sometimes you'll ...