In this issue
MathThe Monty Hall ProblemSwitch or stay? A playable game-show puzzle + a 1000-game simulation that proves switching wins twice as often.interactive · hero
Living WorldHow Wolves Became DogsHow one wild wolf became a billion dogs — from lap-sized to giant — and the smartest dog who learned 1,022 words.read
Planet EarthWhy Do Australia's Animals Look So Different?Kangaroos, koalas, egg-laying mammals — and how the arrival of one clever hunter reshaped a whole continent.read