Here's what we know about the two wildfires that have destroyed tens of thousands of acres of forest and burned at least 70 structures.

A wildfire that destroyed a historic Grand Canyon lodge is continuing to spread out of control after it had been allowed to burn for days.

Federal officials initially treated the fire as a controlled burn before powerful winds caused it to explode in size over the weekend, spurring evacuations and swallowing whole structures, including ...

But all that wonder also leads to big crowds. America's national parks attracted 331.9 million people last year alone.  If you’re looking to avoid the crowds, you might want to consider ...