The dorsal raphe nucleus (DRN) serotonergic (5-HT) system has been implicated in regulating sleep and motor control; however, its specific role remains controversial. In this study, we found that ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Polar has announced its latest fitness watch, the Polar Street X. As the name suggests, it’s ...

With the Loop, Polar took on Whoop by basically offering a similar screenless fitness band with one big selling point: no monthly subscription. Now it has Garmin in its sights. The company just ...

Polar announced the Street X, a new rugged sports watch. The durable device supports more than 170 sports, GPS tracking, and up to 10-day battery life. It is available now at Polar.com and select ...

As climate change reshapes Arctic food webs, ringed seals will swim into risky polar bear territory if the menu is varied enough. This is the central finding of a new study published in Ecology ...

KENNEDY SPACE CENTER — As SpaceX launched the four-person crew of the Fram2 mission on Monday night, it was a takeoff for the history books as they will be the first humans to ever orbit Earth’s polar ...

A recent satellite photo captured a stunning scene of sediment swirling across the West Florida Shelf after an extreme cold snap that covered large parts of the eastern U.S. in snow. When you purchase ...

CALIFORNIA — The four-person civilian Fram2 mission returned home in a splash down off the coast of California on Friday after being the first humans to orbit Earth's polar regions. Riding in SpaceX’s ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. A swirling, eye‑like storm off Alaska’s southern coast on Wednesday set off confusion online, with satellite imagery ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock The large amounts of melting sea ice due to rising global temperatures are impacting polar bears' ability to ...