On a recent warm sunny day I watched as quite a few 18-wheelers, large tandem service trucks and 4x4 pick-up trucks (with big tires) drive by my brother's place on the Fort Berthold Reservation. Once in a while an ol' rez car will accompany this same highway which is very busy day and night....

The natural gas industry has spent tens of millions of dollars trying to convince consumers that their product is the proverbial “silver bullet” that will save them thousands of dollars in home heating costs for years to come, if only they would switch fuels....

Earth, the blue planet. Earth’s blue appearance in space is due to that fact that 70% of its surface is covered in water....