Science
Circumference is accurate to 30 trillion digits, so why is it still counted? See how much good it does
The circumference is accurate to 30 trillion digits, so why is it still counted? See how much good it can do Pi is an extremely well-known number, which has attracted the interest of laymen and scholars throughout the ages. As an important constant, it was originally proposed to solve calculations about circles with an urgent need for the application. It is also true that it has been one of the goals of mathematicians for thousands of years, and generations of mathematicians have dedicated their wisdom and labor to it.
By Paul Weiest4 years ago in Earth
A hammer 140 million years ago? A new evidence that there was a developed civilization before human civilization
It has been proven that many excavated artifacts and fossils show that there was no population of intelligent creatures more advanced and developed than humans before human civilization. However, we have found many incredible objects in the archaeological process, which often give us the illusion that an advanced and developed civilization existed before human civilization.
By Derwall Don4 years ago in Earth
Environmental degradation! Sudden climate change! Human hunting and killing! How many more animals will become extinct in 2020?
According to a new report by the International Union for Conservation of Nature (IUCN), more than a quarter of the species now on the Red List of Threatened Species are "threatened with extinction" (about 35,765 out of 128,918 species), according to the December 31, 2020 issue of The Metro newspaper.
By Mark Rovich4 years ago in Earth
Does Stephen Hawking say mankind is heading for destruction? The mysterious substance found in the deep sea also exists in humans
Sometimes when you think about it, is it a good thing that technology is accelerating? Although our life has become very convenient because of the progress of technology, the earth has become a small "village", these are indeed the positive changes brought to us by technology.
By Carlo Phil4 years ago in Earth
Ice has been melting alarmingly fast in the past, raising concerns about sea level rise
Studies of ancient beaches and fossilized coral reefs suggest that sea levels may be rising much faster than current models predict, according to geologists who have studied past warming periods.
By Gotze Alleemann4 years ago in Earth
Why didn't the octopus, which has 9 brains and evolved towards high intelligence, establishes a civilization at the bottom of the sea?
If humans were to leave Earth, which species do you think could take over as the new overlords of the planet? And is there a creature on Earth, other than primates, that could develop civilizational capabilities? Is it the wolf, which is famous for its social nature, or the dolphin, which is known for its high intelligence? However, today, 009 will bring you a completely different answer.
By Baudamolova4 years ago in Earth
Everything in the universe is fixed in an endless cycle, researchers: is there something else about the origin of the universe?
We have always had an unresolved confusion - where did the universe come from? And where did we humans come from? Although we are scientists to come up with "evidence" to tell the universe from the singularity of the big bang, and human evolution from the ape, not all people on earth believe the scientist's "testimony". Those places with ancient cultural heritage would rather believe that the universe and human beings were created by "God" than believe the scientific explanations of scientists.
By Hitchinson Metz4 years ago in Earth
