River of Doubt Now on Brazil’s Official Maps
In 1914, Theodore Roosevelt — at that point a former U.S. president — trekked upon a previously unmapped tributary of the Amazon River in Brazil. To honor his heroism, Brazil officially named the Rio Duvida (or River of Doubt) the Rio Roosevelt. Did the new name last to the present day? Yes it has. River…
Do Sharks Attack Humans Only When Crazed?
A full 59 years before Jaws created a generation of terrorized beachgoers, people were worried about sharks and the possibility of being attacked. In fact, the fear should go the other way around, seeing as sharks kill about 10 humans a year but humans kill about 20 million sharks a year. So to answer the title question:…