Colorado Parks and Wildlife biologists use low-altitude helicopter flights to assess big game herds, gather data, and determine hunting licenses.

In this video we climb aboard an Air Greenland AS350 helicopter and take a 45 minute flight from Nuuk towards the south. We ...

The noise is barely audible at first, just a low rumble somewhere in the distance. Within seconds it rises to a growl, then swells to a roar, a predator lurking just overhead. The sound makes windows ...