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Preview thumbnail for video'Ask Smithsonian: Why Does My Nose Run When It’s Cold Outside?
Ask Smithsonian: Why Does My Nose Run When It’s Cold Outside? (1:01)
Preview thumbnail for video'Ask Smithsonian: What Keeps Satellites From Falling Out of the Sky?
Ask Smithsonian: What Keeps Satellites From Falling Out of the Sky? (1:05)
Preview thumbnail for video'Ask Smithsonian: How Do Vaccines Work?
Ask Smithsonian: How Do Vaccines Work? (1:18)
Preview thumbnail for video'Ask Smithsonian: How Does Anesthesia Work?
Ask Smithsonian: How Does Anesthesia Work? (1:17)
Preview thumbnail for video'Ask Smithsonian: What Is Wind?
Ask Smithsonian: What Is Wind? (1:09)
Preview thumbnail for video'Ask Smithsonian: Why Do Flamingos Stand on One Leg?
Ask Smithsonian: Why Do Flamingos Stand on One Leg? (0:59)
Preview thumbnail for video'Ask Smithsonian: Why Do We Love Junk Food?
Ask Smithsonian: Why Do We Love Junk Food? (1:06)
Preview thumbnail for video'Ask Smithsonian: Does Acupuncture Work?
Ask Smithsonian: Does Acupuncture Work? (1:00)
Preview thumbnail for video'Ask Smithsonian: Why Don’t People Smile in Old Photographs?
Ask Smithsonian: Why Don’t People Smile in Old Photographs? (1:12)
Preview thumbnail for video'Ask Smithsonian: Why Did Ancient Greeks and Romans Lie Down to Eat?
Ask Smithsonian: Why Did Ancient Greeks and Romans Lie Down to Eat? (0:56)
Preview thumbnail for video'Ask Smithsonian: Why Do We Sneeze?
Ask Smithsonian: Why Do We Sneeze? (1:21)
Preview thumbnail for video'Ask Smithsonian: What Happens When You Get a Concussion?
Ask Smithsonian: What Happens When You Get a Concussion? (1:14)
Preview thumbnail for video'Ask Smithsonian: What’s the Difference Between Bacteria and Viruses?
Ask Smithsonian: What’s the Difference Between Bacteria and Viruses? (1:18)
Preview thumbnail for video'Ask Smithsonian: Lightning Round
Ask Smithsonian: Lightning Round (1:12)
Preview thumbnail for video'Ask Smithsonian: Why Does My Dog Howl at Sirens?
Ask Smithsonian: Why Does My Dog Howl at Sirens? (1:12)
Preview thumbnail for video'Ask Smithsonian: Do Subliminal Messages Work?
Ask Smithsonian: Do Subliminal Messages Work? (1:00)
Preview thumbnail for video'Ask Smithsonian: How Do You Mummify a Body?
Ask Smithsonian: How Do You Mummify a Body? (1:17)
Preview thumbnail for video'Ask Smithsonian: Why Does Rain Have a Distinctive Smell?
Ask Smithsonian: Why Does Rain Have a Distinctive Smell? (1:08)
Preview thumbnail for video'Ask Smithsonian: Can Elephants Jump?
Ask Smithsonian: Can Elephants Jump? (0:50)
Preview thumbnail for video'Ask Smithsonian: Five False ‘Facts’ About the Human Body
Ask Smithsonian: Five False ‘Facts’ About the Human Body (1:30)