5+ hour, 28+ min ago  (337+ words) Kavi D. - 459 words A holiday devoted to a math constant might not sound exciting. But Pi Day, celebrated every March14 (3/14) in the United States, is an exception. The day usually starts with activities celebrating pi () " the ratio of a circle's circumference to…...

5+ mon, 2+ week ago  (301+ words) Alvaro A. - 370 words Dolphin communication has always intrigued scientists. These intelligent mammals use a range of noises to work together and stay connected. Some sounds even act like names, helping dolphins recognize one another. Now, researchers at Google and Georgia Tech…...