Light is fast, but travels in long wavelengths and interacts weakly with itself. The particles that make up matter are tiny ...

A sperm whale lies on its side amid shards of polar pack ice, dead and decomposing, its mouth hanging open in a silent scream. The lateral image on a flat plain resembles a textbook’s illustration of ...

A rare glimpse into the wintry conditions of the Mars north polar vortex has shown that temperatures inside the vortex are far colder than outside, and that the permanent darkness that winter brings ...

A team of international scientists is urging caution against five of the most-discussed polar geoengineering ideas, stating they are highly unlikely to help the polar regions and could harm ecosystems ...

The polar vortex is beginning its seasonal strengthening, signaling a gradual shift toward cooler weather. Frost advisories were issued in parts of the Great Lakes region, New York, and New England as ...

Fitness tracking company Polar has launched the Loop, a $200 screenless wearable that it says will have no subscription fees. Preorders opened on Wednesday, and the Polar Loop will start shipping on ...

Polar launched its first heart rate monitor more than 30 years ago, setting the standard that all others have been measured against. Now, the company is bringing this technology to its line of sports ...

The Polar Loop monitors activity, sleep, and heart rate in a design familiarized by Whoop. The key difference is a one-time payment that gets you the device and all its features. Finnish wearable ...

We may earn a commission from links on this page. Polar's new strap has an eight-day battery and costs $199.99. The strap doesn't have its own GPS or any kind of screen, but does feature an optical ...

Polar has launched the Polar Loop, a minimalist fitness band without a display or a subscription fee. The device tracks heart rate, activity, sleep, and recovery and syncs data to the Polar Flow app.

After numerous leaks and hints, Polar has officially revealed its screenless fitness tracker, Loop. The all-new wearable is essentially a slightly tweaked, consumer-facing version of last year’s B2B ...