There are plenty of celestial landmarks you can see with the naked eye, and this month, you can view Mars and four of Jupiter’s 95 moons.

Skip the crowds of Utah's more popular parks to view this unique, dramatic rocky formation that features petroglyphs and is a ...

Muir Woods National Monument in Mill Valley isn’t just another pretty spot in California’s endless parade of natural wonders; ...

Just 12 miles north of San Francisco’s bustling streets, this ancient redwood sanctuary in Mill Valley feels like stepping ...

Only a Navajo can take an outsider off the 17-mile scenic loop road that runs through Monument Valley Tribal Park, 92,000 acres of majestic buttes, spires and rock arches straddling the Utah ...

You can't go wrong with either of these hikes in Arizona, whether you choose the South Kaibab Trail or the Sun Valley Mine ...

Project Chimney envisions a public work that memorializes the architecture and people of the pre-fire Palisades.

A recent report estimated that vultures are worth $1.8 billion a year to certain ecosystems in southern Africa. Here's why.

These lesser-known spots offer incredible aerial views of the Kullu Valley, with fewer crowds and longer flights. It's the kind of moment where you're in the sky, wind on your face, thinking ...