Bill Nye on el nino.

El Niño is a series of complex weather patterns that occurs every two to seven years. It causes drastic changes in weather that can lead to billions of dollars in damages, high death tolls, and disease. Find out what causes El Niño, how it can affect you, and why it is so hard to predict it.

What is El Niño? Why is it such a big deal? And why do we call it El Niño?

Annie Oakley was born in 1860 and soon became an expert marksman while hunting in the Darke County, Ohio region. After besting professional sharpshooter Frank Butler, the pair of gunslingers would get married and travel the world as competitive sharpshooters.

Imagine being a household name BEFORE YouTube existed to make you famous. In 1860, a poor kid from Ohio was born, and went on to lead a life of rare fame and glory. Learn more about Annie Oakley in this historical video by Chris Richards.