Readers respond to Michael Schulman’s piece on Monica Barbaro, Dhruv Khullar’s article on ultra-processed foods and nutrition science, John McPhee’s latest installment of “Tabula Rasa,” and Jordan ...

Learn more› By Erin Roberts and Ben Keough After considering new apps, we still think that Adobe Lightroom and Snapseed are the best choices for editing photos ... it easier to shoot and edit ...