M4uHD - George Casey Movies and Tv Shows

A look at the Alaskan wilderness throughout the year, from the harsh winters to the rejuvenating spring, and the animals including its human residents who learn to adapt to the extremes of Alaskan weather

Tanzanias Serengeti Plains are the landscape we picture when we think of Africa For millions of years, the drama of survival has played out here and once a year, millions of antelope migrate across this vast grassland to reach fres

Volcanoes, earthquakes, and tornadoes all can cause enormous damage, and predicting where and when they will strike is of great importance Volcanologist Dr Marie Edmonds has devised sensors that monitor the underground activity of