Life
The United States has just increased its area by 1 million square kilometers.
Just a few weeks ago, the United States grew by 1 million square kilometers (more than 386,000 square miles).
US
Browse ScienceInfo articles and explainers related to US.
Topic archive
Articles about US
26,614 published items.
Photo library
These photos show how much the world has changed in just a few years.
The world changes so much every day that we hardly notice it in our daily lives.
Health
The most fatty, nutritious and aromatic fruit in the world: A 'precious medicine', helps prevent cancer extremely effectively
This is one of the most nutritious and delicious fruits in the world. They not only bring beauty benefits but also have many wonderful effects on the human body.
Health
Benefits of Salt Coffee - A Favorite Drink of Many Young People
Is drinking salty coffee good or not? Does the amount of salt in coffee affect health?
Health
American millionaire uses 17-year-old son's blood to rejuvenate
American millionaire Bryan Johnson transfused plasma from his 17-year-old son's blood to fulfill his dream of reversing his biological age.
AI - Artificial intelligence
With just one command, AI will create realistic videos like this
From the command and the Sora model just introduced by OpenAI, users will have a short video under one minute, with high fidelity.
Discover science
Explaining why human ancestors used to eat each other before evolving into what we are today
Is it true that in ancient times, people ate other people's flesh to avoid harm?
Discover science
Why are national flags rarely purple?
Although each country's flag has different colors and shapes, you will hardly find any place that uses purple flags.
Discover science
Why does nature produce so many blood-sucking insects?
Think simply about mosquitoes, midges, flies… why do these blood-sucking creatures appear, what is their meaning?
Discover science
Why did ancient tomb robbers refuse to steal coins from ancient tombs?
Grave robbers in feudal times often dug up graves to steal valuable burial treasures. However, they absolutely did not take coins from the coffins.
Discover science
How advanced were prehistoric civilizations?
Some scientists believe that before humans came into existence, there may have been other advanced creatures on Earth and that we are not the only advanced life on this…
Discover science
The most unique dish in Mexico, found nowhere else, only the brave dare to try
This dish is not always available and has become a Mexican exclusive.
1001 mystery
Kerma: The Mysterious Civilization of the Nile
When mentioning the Nile River, many people immediately think of ancient Egypt, but there is also another ancient and mysterious civilization here, that is Kerma.
Space science
Betelgeuse's Massive Threat: If It Explodes, Could It Swallow the Earth?
At the edge of the universe, the star cluster Betelgeuse burns silently, famous for its enormous power and strange energy.