As more than 300 people — wearing green T-shirts that read “#4 Waukegan” — gathered in the Christian Neighbors Church parking lot on the last day of Earth Week, the Rev. Luke McFadden, the church’s ...

Earth takes 24 hours to complete a full rotation in a standard day, equal to exactly 86,400 seconds. July 9 was the first of three days in which a millisecond or more could be shaved off the clock on ...