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Turtle
The turtle’s vision is not very clear, however, this reptile can easily distinguish red-yellow colors, while it does not see blue-violet shades at all.
How Different Animals See the World
Al Capone`s Prison
The world's first correctional prison in Philadelphia, with the full name of Eastern State Penitentiary, first received a prisoner in 1829. For more than 100 years of work, a lot of villains and criminals were there, one of which was the well-known mafia boss Al Capone. How was this place different from other prisons and what does it look like now? More on this later ...
Ingenious Everyday Inventions: 17 Ideas
Every day, people around the world face many inconveniences in using familiar things. Fortunately, at the same time, other people invent ingenious devices that simplify a human’s life. It is about such necessary, but very simple at first glance, things and ideas that will be discussed today ...