The Yellowstone region's Beartooth Mountains feature some of the most ancient rocks in North America — as old as 3.96 billion ...

When Maureen Long talks to the public about her work, she likes to ask her audience to close their eyes and think of a ...

The West Coast and the Mountain West consistently top the list for best hikes, but you can still find some dreamy vistas on the East Coast – and even the Deep South.

Ancient ruins, stunning scenery, delicious local cuisines and untouched wild coastlines with pristine sandy beaches are just ...

The páramo covers slopes above 10,000 feet in elevation all over the Andes Mountains, and acts like a giant sponge absorbing ...

With pristine national parks, glorious coastline and rich indigenous culture and history, what’s not to love about Central ...

About 98% of them sail from South America to the Antarctic Peninsula, in the west. But just a few sail to the south of the ...

From Mammoth Mountain to Portillo, here are the eight best ski resorts for summer skiing.

South America, with its breathtaking landscapes, vibrant cultures, and rich history, has long been a top destination for ...

Time Out has just named Indonesia’s Komodo National Park as the world’s most beautiful place, but there were brilliant ...

There are endless ways to explore nature within South America with so many different landscapes, rainforests, beaches, mountain ranges, and deserts. Take a cruise, a hike, a bus ride, and more, to ...

We've mapped the Moon more thoroughly than our own ocean floor, but a leap forward has come with NASA's SWOT satellite. Using ...