Mariah Quintanilla

All Stories by Mariah Quintanilla

  1. Animals

    Escaping narwhals can freeze and flee at the same time

    Narwhals’ heart rates plummet while diving quickly to get away from people. The combination may stress the whales as human activity increases in the Arctic.

  2. Animals

    Surprise! Some jellyfish appear to need their zzz’s

    Some upside-down jellyfish are the first known creatures lacking a brain to enter a sleeplike state.