Buzz Lightyear has made multiple metatextual leaps since his groundbreaking debut in 1995, from fictional toy to actual toy to cultural icon, and now, to honest-to-God action hero. And now, with ...

What do you think of when you picture an egg? Almost certainly something oval – most likely a hen’s egg, at least at first. But eggs as a broader category exist in many forms and have been around ...

What came first, the chicken or the egg? For Jules Howard, a London-based biology writer and the author of “Wonderdog,” there’s no debate. In “Infinite Life: The Revolutionary Story of Eggs, Evolution ...