Categoría Oddities

How do bears hibernate?

To face the cold and food scarcity of the winter in the northern hemisphere, they take the team out of the field, spending time without drinking, eating, urinating and defecating. In the case of black bears, this period varies between…

Who invented GPS and Wi-Fi?

It was a Hollywood star! Austrian Hedy Lamarr (1913 – 2000), who starred in films such as Samson and Delilah (1949) and The History of Humanity (1957), created the base technology for the global positioning system (GPS) during World War…

Why are four-leaf clovers rare?

QUESTION Humberto Carlos Andrade, Sao Paulo, SP ILLUSTRATES Juliana Caro Because they are mutants. In fact, the clover, which is common in Europe, North Africa and North and West Asia and the United States, has only one leaf, subdivided into…

How was the automobile invented?

– (Disclosure/Reproduction/Wikimedia Commons) Like so many other complex machines, it was the result of a long, slow evolution. Still during the Renaissance, in the 15th century, the Italian painter and inventor Leonardo da Vinci designed a rope-powered tricycle, like a…