Why can't you think straight when you're terrified? It's a question that haunted many people in the wake of yesterday's explosions in Boston, and neuroscience journalist Maia Szalavitz explains the answer to you over at Time.
Science-themed e-books and mobile apps are beginning to account for a significant segment of the digital marketplace — and that segment is growing.
Even in decidedly "wealthy" countries, human health is not always guaranteed. In fact, studies show that the best indicator of a country's health is not its overall wealth, but how that wealth is distributed. Time Magazine's Maia Szalavitz reports: