Holiday Review: An Open Letter to Yosemite National Park

Dear Yosemite: I am a long-time user of your fantastic park, stunning natural resources, and free public bathrooms. As a recreational rock climber, I have frequented your grounds (and used your clean and welcoming bathrooms) many times over the past 20 years, often dodging payment by coming in late at night and sleeping in odd […]

Evolve or Die

Several years ago, on a soggy but majestic mountain afternoon, I hiked into the Yosemite backcountry to meet UC-Berkeley mammalogist Jim Patton. Patton and his colleagues at the Museum of Vertebrate Zoology were retracing the steps of renowned naturalist Joseph Grinnell, who surveyed California’s wildlife early in the last century — and obsessively documented his work in […]