Madeleine Godfrey

The latest defense bill gives the park system its largest expansion in decades.

It's now the most expensive photograph in the world.

While the summer crowds hibernate, you can cure your cabin fever. Here are the 10 best national park hikes to do during the cold-weather months.

Natural Bridges is one of 115 national parks and monuments seeking admission hikes in 2015.

A study links the decline to a loss of sea ice in the Beaufort Sea.

The park is considering a $34 million fiber-optic line to improve bandwidth.

This 2-year-old has hiked more than 300 miles.

Photo ops with black bears are becoming all too common.

Images of the graffiti surfaced on Instagram.

It's the park's first fee increase since 1997.

Rescue workers continue efforts to locate missing locals, trekkers and climbers in the Himalayas.

Perfect for rainy days in the tent.