At the Mars Desert Research Station near Hanksville, Utah, researchers consider the possibility of exploring the red planet.
Photographer Andrew Cullen used Instagram to document his summer 2012 move from Maine to Colorado, capturing Western scenes of surprise, wonder, and delight.
High Country News showcases a selection of photos submitted to SAGE Magazine, a student-run environmental magazine at the Yale Forestry School. The images include beautiful wildlife photography and poignant illustrations of humans' relationship to the natural world.
A black physician wheatpastes gigantic photographs outdoors to celebrate the tribe and human experience.
For her project, Real Rural, photojournalist Lisa Hamilton traveled throughout California, interviewing and photographing scores of rural people.