Nature

Is Sunscreen the New Margarine?

Is Sunscreen the New Margarine?

Current guidelines for sun exposure are unhealthy and unscientific, controversial new research suggests—and quite possibly even racist. How did we get it so wrong?

Lessons Learned on the Pacific Crest Trail

Lessons Learned on the Pacific Crest Trail

This summer at the southern terminus of the PCT, photographer Ian Tuttle asked a bunch of thru-hikers why they were hiking. Months later and 2,591 miles to the north, he found some of them again and asked what they’d learned about themselves. Turns out, six months in the wilderness is a pretty good crash course in philosophy.