Funny corner
Why do ducklings often swim in a row after the mother duck?
The mother duck swam first and the ducklings swam behind, lined up in a straight line after the tail. This is not a coincidence, but a coordinated swimming formation of…
Energy
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Articles about Energy
2,772 published items.
Environment
From AI to cooling paint: Here's how buildings in Hong Kong are doing to save energy and protect the environment
High-rise buildings account for about 90% of electricity consumption in Hong Kong and developers and construction companies are looking for ways to address the environme…
Environment
Why should we use energy saving?
Since its invention, electricity has always been an important source of energy in human life.
Animal world
Why do migratory birds not always stay in the South but have to 'work hard' to fly to the North when the cold season is over?
Have you ever wondered why migratory birds do not always stay in the South, but 'fly back and forth' every year?
New technology
Development of a 40 MW . dual-wing floating wind turbine model
World Wide Wind Company developed a model of a vertical axis floating wind turbine with blades that rotate against each other and tilt with the wind, helping to increase…
Environment
Find out toxic absorbers from the air
A new material that promises to remove some harmful substances from the air has been created by a team of scientists from the University of Limerick (UL) in Ireland.
New technology
New breakthrough: Charging through the air at a distance of nearly 30 meters
In the future, we may be able to charge phones and tablets at great distances in the air thanks to newly developed technology.
Animal world
Paradox: The more 'big' animals eat, the less physics can explain?
The fact that animals with larger body sizes consume less energy relative to small animals is a conundrum with biology.
Scientific application
The research team imitates nature to make 'artificial leaves' to produce clean fuel
What if humans could copy the way plants generate energy, and use that energy to run the world?
Health
The dangerous truth about drinking too much energy drink
Energy drinks can offer certain benefits such as reducing fatigue and improving performance, but they cause many negative health problems when consumed in excess.
Photo library
The secret system to help preserve Mona Lisa's smile
The secret cooling system beneath Paris helps the French capital withstand harsh summers despite unpredictable energy prices.
New technology
After lithium or nickel, this material will create a new step in the production of electric vehicle batteries
Swedish companies Stora Enso and Northvolt have tested completely new materials in electric vehicle batteries with ingredients taken from trees in the forests of Norther…
Science story
1g of salt dissolved in 1g of water, why is the total mass not 2g?
Considering the usual four-dimensional problem, what is the final total mass of a pound of salt dissolved in a pound of water?
Medicine - Health
Human egg cells can live up to 50 years
Human eggs can last for a long time. When a girl is born, the reproductive system has developed all the eggs the girl will have for the rest of her life.
Scientific application
The train can absorb 6,000 tons of CO2 per year
CO2 Rail, a start-up in the US, plans to capture CO2 directly from the air with modified railcars running across the country.