The SpeedArc uses supercritical foam too, for both of the exposed layers in the sole. Merrell says its tailored this material ...

A study published in the journal Tectonics has provided new insights into the forces that cause tectonic movements in ...

The megalithic rock shelters at Phu Phrabat, which were shaped by the combined forces of glacier movement and differential erosion of the rock strata, were venerated by the prehistoric populations two ...