‘We don’t sleep’: Sailors stranded in Persian Gulf as rockets fly over their heads

HONG KONG — He and his shipmates stay up on the deck at night, sometimes watching rockets fly over their heads. What was supposed to be an uneventful first voyage transporting oil across the Persian Gulf has turned into a nightmare for a 28-year-old sailor from India, who has spent the past month stuck as … Read more

From rockets to cancer research, here’s how the number pi is embedded in our lives

LOS ANGELES — Math nerds and dessert enthusiasts unite to celebrate Pi Day every March 14, the date that represents the first three digits of the mathematical constant pi. Representing the ratio of a circle’s circumference to its diameter, pi is approximately equal to 3.14159 — but its digits go on forever. In school, you … Read more