: Log in Email Password Remember me Your login is case sensitive I have forgotten my password Register now Activate my subscription Institutional login Athens login close My New Scientist Home News In-Depth Articles Blogs Opinion TV Galleries Topic Guides Last Word Subscribe Dating new Look for Science Jobs SPACE TECH ENVIRONMENT HEALTH LIFE PHYSICS MATH SCIENCE IN SOCIETY World's largest river dolphin looks pretty in pink 15:38 15 December 2011 Picture of the day Rowan Hooper , news editor Image : Kevin Schafer naturepl.com Meet the Amazon river dolphin Inia geoffrensis also known as the boto , or , if you believe Amazonian folklore , dad . Legend has it that the dolphin can transform itself into a handsome young man who is a willing dance and conversation partner for village women . The