United States

The Edge of Night in Texas

Light pollution is the easiest to stop and even reverse. Why aren't we doing more to achieve it?

When we set out to climb Enchanted Rock, the setting sun turns the 425-foot granite dome...

Nepal

Nepal’s Toxic Smog

Are authorities to blame for not safeguarding Kathmandu's ancient monuments?

On the southwestern edge of the Kathmandu Durbar Square, along its narrow, stone-paved alleys, motorbikes and...