Premieres SUNDAY, April 27
Did you know that a hippo’s bite could snap a crocodile in two? See these three-ton beasts’ darker side as they fight for survival.Learn More
Every Monday starting at 7pm ET/ 4pm PT
Every Monday, we rewind the clock and discover some of
humanity's greatest achievements and most controversial moments.
Wednesdays at 9pm ET / 6pm PT
Go deep into subject matter that is often inaccessible to the public, to satisfy your curiosity and to illuminate the wonders of contemporary science and research.Learn More
Every Wednesday starting at 7pm et / pt
From the brightest stars to the tiniest microorganisms,
Wednesdays on Smithsonian are devoted to scientific
discovery and exploration.