Science

Nuclear radiation residue in the sand and dust? Where does it come from?
Since March 15, strong winds have been blowing in the African Sahara Desert, and violent dust storms have not only hit Spain, Portugal, France, Switzerland, and other places but even spread to the more northerly United Kingdom. Many European cities throughout the sky turned orange or even blood, as if in the science fiction film Mars, buildings, roads, and vehicles were covered with sand and dust, and the air was seriously polluted, filled with the smell of sand and dust. At a ski resort in France, the snow-white snow field turned into "dirt slopes". The mountains near Madrid, Spain, white snow with a red tinge.
By Fei Fei3 years ago in Earth
Face palsy fox misanthropic face, rely on the face of the low go red
Recently, a conservationist captured images of five wild Tibetan fox cubs moving around in Lilian Mountain National Park in Gansu! The young Tibetan foxes, whose faces are not yet so square, are very cute and play around in the grassland with a lot of camera sense!
By Apostolakis3 years ago in Earth
Why humans lost their "dingbats" during evolution？
At the end of the penis in most male mammals is a unique bone - the penis bone, also known as the dingus, which is a bone that is independent of the skeleton and not attached to other bones in the body, but hangs subtly at the end of the penis.
By Baudamolova3 years ago in Earth
48 dogs smoked 100 cigarettes a day to prove that smoking is harmless
Tobacco, the raw material of cigarettes, is a plant native to South America, as early as in the primitive stage of human society there is the behavior of chewing tobacco, Indians are the earliest smokers. 15-century European explorer Columbus in the discovery of the "New World of America", found that smoking tobacco in the Americas has been quite common. found that smoking tobacco in the Americas has been quite common, then tobacco was brought back to Europe, and was widely spread, and gradually spread around the world. The way people smoke tobacco, experienced from chewing tobacco, snuff, cigars, and pipe tobacco to the later cigarette.
By Deljewitzki3 years ago in Earth
The fearful snake, why the cat is not afraid?
When it comes to snakes, many people are scared and have goose bumps, in fact, the fear of snakes is engraved in the genes of humans, from the "genetic memory" of early humans.
By Fei Fei3 years ago in Earth
How to save yourself from the "man-eating" offshore currents?
On the afternoon of July 31, two young tourists were swept away by a wave and disappeared into the sea in Qingdao, Shandong Province. The video released by citizens shows two young guys watching the sea and taking photos on the dike outside the guardrail, when a wave kept coming over, then a huge wave knocked them both down and swept them into the sea. One of them had fought to climb to shore, but was soon dragged into the sea again by the waves and disappeared. The scene was heartbreaking to watch.
By Apostolakis3 years ago in Earth
Are the November climate and sustainability summits going to deliver on the promised green investment?
We are just a few weeks away from 2022 United Nations Climate Change Conference, more commonly referred to as COP27. This year, the 27th global summit takes place in Sharm El-Sheikh, in Egypt from November 6 to 18. This is the second time a Middle Eastern country hosts one of these summits. Morocco hosted COP22 five years ago.
By Andrea Zanon3 years ago in Earth
Excellent breeding strategy
In the offshore waters, the seawater depth is generally less than 200 meters, but after leaving the shelf waters, the ocean quickly becomes very deep. The average depth of the earth's oceans is 3,682 meters, and the deepest point can reach tens of thousands of meters. Although not all sea areas have a depth of tens of thousands of meters, sea areas with a depth of more than 1,000 meters account for 90% of the entire ocean area.
By Vicky3 years ago in Earth
The most tragic aerospace tragedy: 7 astronauts vaporized in an instant!
Manned spaceflight is a challenging thing. In the early days of human manned spaceflight, there have been many accidents. Some accidents could have been avoided, but due to various reasons, accidents occurred. One of the more famous examples is the Soyuz 1 spacecraft, which was flown by former Soviet cosmonaut Vladimir Mikhailovich Komarov. Before he set off, Komarov knew that the spacecraft had as many as 203 structural problems that could prevent him from returning to the mission.
By sondra mallen3 years ago in Earth
'Mysterious hybrid monkey' spotted in Borneo
There are more than 300 species of monkeys in the world. Although they are all primates, there will be large differences between different monkeys. For example, different types of monkeys may have large differences in body size. There may also be some new species of monkeys that humans have not discovered yet, according to a study published in "Scientific Reports", scientists have discovered a new species of marmosets in the Brazilian Amazon. In addition to the known species of monkeys, there are also some mysterious monkeys. These monkeys are not just some kind of monkeys, but hybrid monkeys. Scientists have discovered a mysterious hybrid monkey in the forest of Malaysian Borneo. Although the discovery of new monkey species will enrich the planet's species diversity, scientists are deeply concerned after the discovery of hybrid monkeys.
By adalberto alejandrina3 years ago in Earth
Famous Experiment - Apes and Children
Humans are primates, so what is the difference between humans and animals? Descartes put forward the philosophical proposition: I think therefore I am.
By suzanne darlene3 years ago in Earth
Babylon Sky Garden
The Sky Garden of Babylon, also known as the Hanging Gardens, is one of the Seven Wonders of Antiquity. The Sky Garden is a three-dimensional gardening technique, which is built on a four-level platform of asphalt and bricks.
By Lu Da3 years ago in Earth