Mesa Refuge, a writer’s retreat in Point Reyes Station, is kicking off a new fellowship in honor of Michael Pollan, the author of numerous books on the modern eater’s relationship with food. For two weeks every year, the Michael Pollan Fellowship for Journalism will bring to Point Reyes a writer who investigates the intersection of humans and nature; the first fellow will be Raj Patel, an author and academic whose work has focused on global…