With the rise in popularity of the Oura Ring, I've seen lots of ZDNET readers express interest in finding a more affordable alternative. I don't blame them; while the Oura Ring is a leading smart ring ...

Scientists have long relied on tree rings to learn about ancient solar storms—rare bursts of high-energy particles from the ...

We recommend finding Venus first because it's the easiest planet to spot out of the four that are near the sun. You can then ...

The atmospheric carbon dioxide was thought to be the result of the oxidation of oxygen molecules in the exosphere. As a ...

Health trackers like Apple Watches and Oura Rings already do a fine job at providing insights into health patterns and trends. But sometimes, software comes along that offers a little something else ...

It was inherently risky, and space exploration continues to be so,” FSU history professor Ronald Doel said, referring to the ...

The American space program needed big rubber rings. The subcontractor that won the job was called HydraPak – a Salt Lake City ...

Scientists are using radar to study damaged ice both in Antarctica and, with the help of a NASA spacecraft, on Jupiter’s ...

Weak gravitational lensing, the bending of light from distant galaxies by intervening mass, remains one of the most direct ...

At the time of Voyager 2's launch, Uranus wasn't part of the formal plan. The mission was referred to for a long time as the ...

On Jan. 27, 1945, the Soviet army liberated the Auschwitz network of concentration camps in Poland, freeing some 7,000 survivors.