Subscribe to Breaking News emails
You have successfully subscribed to the Breaking News email.
Subscribe today to be the first to to know about breaking news and special reports.
What Is a 'Leap Second'?
This rare occurrence is scientists’ way of making up for tiny variations in the length of a day
30 Seconds to Know
Who is Third Party Candidate Jill Stein?00:37
What’s the Youngest Age to Compete in the Olympics?00:36
What a Heat Dome?00:36
Is China Militarizing in the South China Sea?00:37
How Do You Become a Member of the Academy?00:37
Wall Street Lingo: What's a Corporate Inversion?00:36