Photo library
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.
Usa
Browse ScienceInfo articles and explainers related to Usa.
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Articles about Usa
1,498 published items.
Environment
Top 6 dry rivers on Earth seen from space
CNN (USA) published satellite images showing that 6 rivers around the world are drying up because of extreme weather.
Space science
Plan to 'catch' meteorites with giant magnets
USA- Astronomers are planning to collect a meteorite from another star system that crashed into the Pacific Ocean with an energy equivalent to 110 tons of TNT.
Scientific works
The US develops a 3-wheeled hybrid aircraft 322 km/h
Recently, Samson Sky company (USA) has launched Switchblade, a compact 3-wheeled vehicle that can transform into an airplane with speeds up to 322 km/h.
Animal world
New study: dogs can 'see' the world with their noses
New research from Cornell University, USA shows that dogs can 'see' as well as smell with their very sensitive nose.
Animal world
Fish fell from the sky unusually in the US
The rain of fish appeared in the sky of San Francisco, USA, making local residents bewildered.
Science invention
Invented the world's smallest remote control robot
For a year and a half, engineers at Northwestern University in Evanston, Illinois (USA) invented the world's smallest walking robot.
New technology
Camera detects objects in low visibility conditions
Researchers at the University of Texas and Oklahoma State University (USA) have developed an imaging chip.
Animal world
Scientist is shocked when an experiment accidentally causes hamsters to 'change their behavior'
Researchers at Georgia State University, USA are shocked after gene editing experiments make hamsters more aggressive
History
Revealing the mysterious cause of 'Gulf War Syndrome'
Scientists at Texas Southwestern University (USA) announced the mystery of the cause
Space science
Scientists successfully planted germinating plants on the Moon's soil
Researchers at the University of Florida (USA) have successfully grown Arabidopsis thaliana on lunar soil that was brought back to Earth by the Apollo astronauts.
Science invention
Invented a wooden knife that is sharper than steel
Scientists at the University of Maryland (USA) invented a wooden knife and claimed it was sharper than steel. However, many people remain skeptical.
Science story
Seamless creatures revived in 'hell' right on Earth
New research shows that a host of fungi and bacteria not only survived the Great Soberanes fire in 2006 but thrived like never before, as if fueled by fire.
Health
HYBRiD technology makes tissue transparent: Accelerating future disease research
The HYBRiD technique of making transparent tissue from the Scripps Research Institute (USA) is recognized as being able to easily analyze biological processes in the hum…
AI - Artificial intelligence
AI technology helps to reconstruct portraits almost sculpted from just the voice
Scientists at Massachusetts Institute of Technology (MIT-USA) for the first time succeeded in applying algorithms to reconstruct portraits from only voices.