Altruism may be an illusion: The neuroscience that explains our good deeds

Last December Facebook CEO Mark Zuckerberg and his wife, Priscilla Chan, announced the birth of their daughter—and made a pledge to donate 99 percent of their Facebook shares over the course of their lives to charitable causes. The decision was met with both praise for its altruism and criticism, as people called into question Zuckerberg’s true motives and whether this was a move to save millions of dollars in taxes. Of course, the world may never know whether or not the intent of t