Finnish wearable maker Polar has launched its first-ever screen-free fitness tracker. The Polar Loop can measure activity, sleep, and overall health data 24/7 and offer helpful insights through its ...

A popular fitness app provided a convenient map for anyone interested in shadowing government personnel who exercised in secret locations, including intelligence agencies, military bases and airfields ...

Cross-polar flow describes a unique meteorological setup most common during the winter. This is often responsible for many of the intense Arctic outbreaks that occur in the U.S. each decade. For cross ...