Framing the Issue In the 1990s, the term “the 10/90 gap” was used to refer to the gross inequity that only about 10% of global spending on health research was...

Progress: Its Glories and Pitfalls Daniel Callahan In his new book, Enlightenment Now: The Case for Reason, Science, Humanism, and Progress, Stephen Pinker, a cognitive psychologist and linguist at Harvard,...