Minute Earth
Minute Earth: Why Do Bats Transmit So Many Diseases Like Ebola?
Find out why bats are the perfect animal to carry and spread some of the most infectious human diseases. [3:13]
Khan Academy
Khan Academy: The Beginning of World War I: The Great War Begins
Join the Khan Academy in understanding the events which characterize the beginning of World War I.
Khan Academy
Khan Academy: The Beginning of World War I: Empires Before World War I
The Khan Academy gives an overview of the first World War's Austria-Hungary. including the Ottoman, British, German, French, and Russian empires.
PBS
Pbs Learning Media: How World War I Started: Crash Course World History
Join host John Green to learn about World War I and the confusion surrounding its beginning. You'll learn about Franz Ferdinand, Gavrilo Pincep, the Black Hand, and why the Serbian nationalists wanted to kill the Archduke. While there's...
Science Friday Initiative
Science Friday: Tracking Viruses From Animals to People
Researchers discuss West Nile, hantavirus, and other diseases that cross from animals to people.