These breathtaking reservoirs offer everything from panoramic views to abundant wildlife - and they're perfect for water adventures like swimming too.

I’ll go out on a limb to say Lake Powell is the greatest lake in the entire world. It’s basically a flooded Grand Canyon that ...

Astrotourism is booming, yet the infrastructure built to support it has introduced star-obscuring light into remote and rural places. Last year, light pollution authority DarkSky International and ...