March 1, 2002 A Romantic Swim From The March-April 2002 Issue Published in the March-April 2002 print issue in the Alumni section. Most popular An animal’s journey from grief to love shows how much humans need each other, too. Conan O’Brien headlines a star-studded cast Harvard scientists identify hundreds of genes under selective pressure. Explore More From Current Issue Commencement Conan O’Brien headlines a star-studded cast Research New Harvard research finds octopuses go beyond sight and touch to find mates. Research Growing liver implants, mapping the sense of smell, and journalism at risk