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Why is the Eiffel Tower Shaped Like That?
At the time of its construction, the Eiffel Tower was the tallest structure ever built. That meant that the engineers
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What really led to the collapse of Easter Island?
There are multiple theories about what happened to the people of Rapa Nui - also known as Easter Island -
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What Caused the Dinosaurs to Go Extinct?
The asteroid released the equivalent of 10-billion nuclear bombs worth of energy when it struck Earth. The impact started a
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Hunt for the Oldest DNA
For decades, scientists have tried to unlock the secrets of ancient DNA. Follow the dramatic quest to recover DNA millions
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Building the Eiffel Tower
Explore the revolutionary engineering behind Paris’s iconic landmark. Completed in 1889, the iron tower smashed the record for the