Yellowstone is a World Heritage site but many people shut down at the thought of visiting in winter. It is a time for many Montana locals, as well as wildlife, to thrive. The frigid weather does not ...

The median age of Arizonans has only been increasing over the past decade. Here's which counties are the oldest and youngest in the state.

Renewable energy will make up 30% of power generating capacity in the Gulf by 2030, with spending reaching nearly $120 ...

Often dubbed the unicorns of the sea, narwhals are strange and beautiful creatures with long tusks protruding from their heads. Members of the population of more than 80,000 can weigh up to 4,200 ...