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Science

Preview thumbnail for video'Ask Smithsonian: How Do Dolphins Sleep Without Drowning?
Ask Smithsonian: How Do Dolphins Sleep Without Drowning? (1:00)
Preview thumbnail for video'Ask Smithsonian: Why Were Prehistoric Animals So Big?
Ask Smithsonian: Why Were Prehistoric Animals So Big? (1:05)
Preview thumbnail for video'This is the Rover of the Future
This is the Rover of the Future (2:20)
Preview thumbnail for video'Ask Smithsonian: Does Stress Turn Your Hair Gray?
Ask Smithsonian: Does Stress Turn Your Hair Gray? (1:00)
Preview thumbnail for video'Ask Smithsonian: Are Humans the Only Animals to Use the Stars to Navigate?
Ask Smithsonian: Are Humans the Only Animals to Use the Stars to Navigate? (1:36)
Preview thumbnail for video'Ask Smithsonian: Why Do Songs Get Stuck in My Head?
Ask Smithsonian: Why Do Songs Get Stuck in My Head? (1:06)
Preview thumbnail for video'A Pit Viper's Sixth Sense
A Pit Viper's Sixth Sense (2:03)
Preview thumbnail for video'Ask Smithsonian: What Are the Weirdest Things Pregnant Women Crave?
Ask Smithsonian: What Are the Weirdest Things Pregnant Women Crave? (1:18)
Preview thumbnail for video'Ask Smithsonian: How Much Stuff is in Orbit Around the Earth?
Ask Smithsonian: How Much Stuff is in Orbit Around the Earth? (1:05)
Preview thumbnail for video'The Secret of a Shark's Eyes
The Secret of a Shark's Eyes (4:16)
Preview thumbnail for video'Titanoboa vs T-Rex
Titanoboa vs T-Rex (1:33)
Preview thumbnail for video'Weird Science: Lyrebird, Nature's Mimic
Weird Science: Lyrebird, Nature's Mimic (0:14)
Preview thumbnail for video'Can a spacesuit be
Can a spacesuit be "home"? (2:12)
Preview thumbnail for video'Ask Smithsonian: What Happens to Your Body in Space Without a Spacesuit?
Ask Smithsonian: What Happens to Your Body in Space Without a Spacesuit? (1:40)
Preview thumbnail for video'Unlocking the Secrets of the Inner Earth
Unlocking the Secrets of the Inner Earth (5:30)
Preview thumbnail for video'Predators of the Reef
Predators of the Reef (2:50)
Preview thumbnail for video'Catching Africa's Deadliest Snake
Catching Africa's Deadliest Snake (3:41)
Preview thumbnail for video'How a Dragon Kills
How a Dragon Kills (4:00)
Preview thumbnail for video'Something Ate This Shark... But What?
Something Ate This Shark... But What? (2:55)
Preview thumbnail for video'The Search for Earth 2.0
The Search for Earth 2.0 (10:14)