Though it’s nearly impossible to avoid palm oil in your daily life, you can help ensure the products you buy don’t contribute to climate change and hasten the demise of the Helmeted Hornbill. The Rainforest Action Network (ran.org) tracks the industry closely, and publishes annual progress reports on “the Snack Food 20”—companies that control some of the world’s best-known sweets and chips brands—and their commitments to using conflict-free palm oil. (In addition to driving deforestation, the industry has been implicated in widespread land-grabbing and labor abuses.) Earning high marks in the 2015 report were Mars, Smucker’s, General Mills, Kellogg’s, Nestlé, Dunkin’ Brands, Hershey’s, and Krispy Kreme. Laggards included Campbell’s, Tyson Foods, ramen makers Nissin Foods and Toyo Suisan Kaisha, PepsiCo (Doritos), and the KraftHeinz Company. Similarly, Greenpeace (greenpeace.org/usa) publishes a…