A Very Short History of the Leap Second
June 30, 2015

For the 26th time since 1972, a leap second will be added to the clock to compensate for the Earth’s slowing rotation. But will it be history’s last? Read More

8 Things You May Not Know About Daylight Saving Time
March 9, 2012

Explore surprising facts about daylight saving time, which goes into effect early Sunday in most U.S. regions. Read More