xml version="1.0" encoding="UTF-8" svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" Skip to content The Atlantic Popular Latest Sections Sections Politics Culture Technology Ideas Science Books Family Business Global Health Education Letters The Masthead Our Towns Photo Podcasts The Atlantic Crossword Video Events Writers Projects Magazine Magazine Current issue All issues Manage subscription Give a Gift Subscribe More Categories More Create account Your account Sign in Sign out Newsletters The Atlantic Crossword iOS App Life Timeline Events Books Shop Help Center View all Subscribe Search Search Quick Links Dear Therapist Crossword Puzzle Manage Subscription Search The Atlantic Quick Links Dear Therapist Crossword Puzzle Manage Subscription Science The biologist David Sischo has a tragic assignment...