The Latest On: The Wild
Climate scientists warn that Earth’s tipping points are at the tipping point
Appalachians Vow to Continue Supporting EPA’s Effort to Protect Waterways and Communities from Mountaintop Removal Mining
Forget Fritos: Air pollution may be making people fat
At the beginning of the last century, Ralph H. Cameron was a booster of the Grand Canyon. He wanted to promote – and cash in on - the Canyon as a tourist destination. He helped expand Bright Angel Trail, now one of the most popular trails into the Canyon from the South Rim. But at a price; he charged a toll to visitors.