Is there a ball lightning?
Is there a ball lightning?
Above 200 years ago, the crew of the ship HMS Warren Hastings reported, że została zaatakowana przez olbrzymie kule …
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Why are the planets round?
Why are the planets round?
The sun and all eight planets in the solar system are round. Why? Siła grawitacji masy planety ściąga …
History of coffee
History of coffee
History of coffee , discovery and spread of coffee as a stimulating drink.
It is believed, that wild coffee plants (Coffea species) …
Andrei Chikatilo Soviet serial killer
Andrei Chikatilo Soviet serial killer.
Andrei Chikatilo , entirely by Andrei Romanovich Chikatilo, alias Rostov Ripper (ur. 16 October 1936 …
Are chimpanzees cannibals?
Are chimpanzees cannibals?
Nobody has known for years, why chimpanzees prefer to give birth alone.
The birth of chimpanzees in the wild is rarely noticed by researchers, mainly …
Why do bananas turn brown?
Why do bananas turn brown?
The life cycle of a banana is colorful – starts with dark green, turns into a delicious yellow, and it ends (if not eaten beforehand) on …
Weird fluorescent frog found
Weird fluorescent frog found.
In March 2017 of the year, a team of Argentinean and Brazilian scientists has announced, that he found a tree frog, which fluoresces naturally , the first known amphibian, …
Are lie detectors actually working?
Are lie detectors actually working?
The basic element of television crime programs is the image of the suspect, who is sweating nervously in the interview room, when detectives use a polygraph test, …
Why is the sky blue?
Why is the sky blue?
One of the perennial questions of childhood is: "Why is the sky blue?”You may have asked about it as a child, or you may have a child, …
Why do the leaves change color in the fall?
Why do the leaves change color in the fall?
Autumn is characterized by a slow process in many places around the world, a beautiful change of green leaves into intense reds, oranges, yellows and purples. …