Why Did Easter Island's Civilization Collapse?
When the first Europeans landed on Rapa Nui, which they renamed Easter Island, they were puzzled by what happened there. Only a few thousand people lived there but there were signs of a massive civili...
6 Loka 201656min
The Amazing History of Soda
The soda we get instantly mixed at a fast-food joint owes a lot to a rich history going back to the Roman baths, that features drugs, diseases and explosions. Learn all about soda and soda fountains i...
3 Loka 201647min
How Polar Bears Work
Polar bears are more than just lovable creatures that roam the ice in search of food. They're one of the most fascinating animals on planet Earth. Sadly, as ice shrinks, so does their habitat. Learn a...
29 Syys 201646min
How Ice Ages Work
Believe it or not, we live in an ice age. The polar glaciers give it away. Those glaciers used to come clear down to New York. We now know the traces they left are everywhere if you know what to look ...
27 Syys 201646min
All we know about Zika so far...
Zika is all over the news these days, yet in America, people don't seem to be too concerned just yet. Some say it's a case of the media crying wolf. Others say it's because the risk factors for zika a...
22 Syys 201646min
How Cerebral Palsy Works
Cerebral palsy isn’t a disease, but an umbrella term for conditions arising from brain damage suffered in the womb or shortly after birth. The factors involved are so divergent no two cases of CP are ...
20 Syys 20161h
What's the deal with Stradivarius violins?
The Strad violin is noted for its tonal qualities and superior craftsmanship. And for its price tag. There are many theories why the Strad sounds so great, from the wood to the lacquer, to the simple ...
15 Syys 201640min
Alexander Hamilton: Most Influential American?
Alexander Hamilton, the "ten dollar founding father," is more than the toast of Broadway. In fact, he just may be the most influential American in history. A brash genius, Hamilton wasn't much of a po...
13 Syys 201649min
