Would you like this picture more if you knew I was in pain when I made it? That my fingers ached after I removed one of my gloves in the...

The idea of the national park is 150 years old today. On March 1, 1872, President Ulysses S. Grant signed an act setting aside Yellowston...

Yellowstone National Park is home to nearly 400 species of animals. If you’re a wildlife photographer, the hope is that you will get to ...

Look at a sky watcher’s chart and you will see sunset listed as a precise moment of time. I, however, prefer to think of it as an even...

I hesitate to call these my best images of the year. My preferences change over time. I also try to produce work that’s more emotion...

I’m always a little amazed at how bright it is at night — not just in cities, but even out in the wilderness. Even on a moonless nig...

The American West is home to about a dozen majestic volcanoes. Most of the time we appreciate their towering summits. But what’s underg...