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How Birds Survived the Dinosaur Apocalypse
Birds are the only dinosaurs still alive today, but how did they survive the asteroid? Most birds were wiped out, along with the rest of the dinosaurs and 75 percent of all life on Earth, but one group of birds made it through. Discover how they endured, and which traits made them resilient in the brutal aftermath of the mass extinction event.
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Follow engineers and woodworkers as they rebuild an iconic American covered bridge.
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Follow the harrowing operation to rescue 12 boys stranded in a flooded cave in Thailand.
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How courage and ingenuity saved Allied troops during the epic Dunkirk operation in 1940.
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Take a mind-blowing voyage to the most powerful and mysterious objects in the universe.
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Engineers race to build a massive dome to contain the crumbling remains of the reactor.
