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The series of photos show the amazing transformation of the world's most famous cities over the past century
In just a few decades, many cities around the world have changed their faces, proving their rapid development.
Chang
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Articles about Chang
668 published items.
Science invention
Top 5 inventions from the 18th century that changed the face of humanity
Inventions brought breakthroughs, as well as increases in labor productivity, during the First Industrial Revolution.
Scientific works
The first successful conversion of blood type in a human kidney
Researchers have successfully changed the blood types of three donated kidneys, providing a greater chance for patients who can't find an organ source of the same blood…
Science story
Time dilation, or has our perception of time slowed down?
Most people who are isolated at home due to complicated Covid-19 developments said they feel time is passing more slowly.
Space science
What are the mysterious '59' black spots on the Moon? The Chang'e 4 train revealed the unexpected truth
Four mysterious black spots on the surface of the Moon were first discovered in 1959, leading many to suspect an alien base. What is the truth?
Science invention
Slide Ruler - A simple invention that changed the history of science in the world
In the 350 years before the advent of electronic computers, the slide ruler became a unique tool to help mathematicians, scientists, engineers, economists, doctors, mili…
Space science
Chang'e 4 spacecraft revealed about the dark side of the Moon: Turns out Stephen Hawking was right?
For many years, people have been trying to discover and find out about the mysteries of the Moon. Those efforts paid off when a series of new findings were published...
Space science
China confirms there is water on the Moon
Confirmed by testing on Earth, Chinese scientists report signs that water exists in rocks collected by the Chang'e 5 lander on the Moon.
World celebrity
Edmonia Lewis's Life: The Female Artist Who Changed Human Art Forever
Over the centuries, the art world has seen the birth of many iconic sculptors.
Space science
China publishes the most detailed map of the Moon
China has released a new topographic map of the Moon with the most detailed 1:2,500,000 scale to date, revealing a variety of rocks and impact craters.
Science story
How did Henry Ford change the world from horses to cars?
'When I ask people how they want their transportation? They told me they wanted a faster horse,' quote from a biography of Henry Ford.
Space science
After nearly 13.8 billion years of constant expansion, the universe is about to contract?
A new study has shown that the universe is changing and starting to enter the process of receding.
Scientific works
Russian 'Terminator' Armor - BMPT-72 Terminator-2: Game-changing weapon
According to experts, it is not easy for an armored fighting vehicle like the BMPT to gain a foothold in the Russian army, which is full of tanks and infantry fighting v…
Science story
History of nuclear disaster shelters
What is a nuclear bunker? What is its history, and how have they changed over time? Please see the article below for more details.
Science story
The Beginning of the 10 Great Inventions
Famous inventions such as hair dryers, radios, refrigerators... have continuously changed over time, some of which have no trace of the time they were born.