Researchers identified some 3,300 types of brain cells, an order of magnitude more than was previously known, and have only a dim notion of what most of them do. By Carl Zimmer An international team ...

These quiz questions about renal cell carcinoma (RCC) are derived from current literature. Are you up to date? At the end of the quiz, compare your score with those of your physician colleagues. Links ...

"OMG how is this so accurate???" an NPR reporter wrote to me in an email last night. She had just taken the geekiest personality quiz I've ever seen. It's called "Which Immune Cell Are You?" It's by ...