OCW
The incredible engineering of Venice
To escape Germanic invaders, people fled into the Venetian Lagoon in the 6th century. The settlers set out to tame the mudflats and built a foundation in the marshy maze to support heavier, longer-lasting structures. Little did they know, this system of wood, water, and mud would still be supporting..
TED
Why is getting bitten by a rabid animal so dangerous?
In 1885, Joseph Meister was bit in 14 places by a rabid dog. His mother rushed him to Paris for an experimental vaccine from Louis Pasteur, and he became the first rabies-vaccinated person to survive. Today, without proper intervention, rabies remains deadly in almost all cases. So, what makes it so..
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Edgar Allan Poe’s “The Masque of the Red Death”
Looking to avoid the plague devastating his country, Prince Prospero summons a thousand nobles from his court and sequesters them in his abbey. Months into their seclusion, the Prince throws a lavish masquerade ball held in seven colored rooms. But amidst the revelry, a mysterious shrouded figure ap..
TED
You’re invited to the masquerade. Do you dare attend?
Looking to avoid the plague devastating his country, Prince Prospero summons a thousand nobles from his court and sequesters them in his abbey. Months into their seclusion, the Prince throws a lavish masquerade ball held in seven colored rooms. But amidst the revelry, a mysterious shrouded figure ap..
TED
The missing ingredient in how we learn
Before the last few centuries, children around the world spent most of their time learning through play: observing and mimicking adults, roaming their surroundings, and sharing what they learned with friends and family. Many communities and educators still believe play is one of the best teachers we..
TED
Why Iceland's lava is so hard to control
In December 2023, Icelandic citizens experienced their worst nightmare: a volcanic fissure opened and began spewing lava fountains 100 meters tall. While the molten rock narrowly avoided a small town, Iceland wasn’t willing to leave anyone's fate to chance again and began preparing for future..
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