March 1, 2002 News from the HAA From The March-April 2002 Issue Published in the March-April 2002 print issue in the Alumni section. Most popular Social Media Use and Adult Depression A survey reveals suprising links between social media use and depression in adults. In 2004, a frenzy spread across Harvard Yard in days. Four billion users later, we are only just catching up. The Franklin Stove—A Historical Climate Change Adaptation Historian Joyce E. Chaplin reinterprets an early era of invention, industrialization, and climate challenge Explore More From Current Issue Alumni News David Battat promotes alumni engagement. Harvard History Derek Bok donated his car for a good cause. Politics and Law The Harvard graduate’s roundtable talk show touches on hot button issues from religion to sex.