From cadence to stride length and heart rate to calories burned, there’s an abundance of measurements and markers most smart watches can track these days. One metric you may have noticed even if you ...

From cadence to stride length and resting heart rate to average pace, runners – and, of course, most running apps and GPS running watches – now record and track a wealth of health and fitness-related ...

The cause of the semiannual oscillation (SAO) at middle and high southern latitudes, proposed by van Loon, is reexamined using observations and general circulation model (GCM) simulations. The model ...