Scientific application
Model of fish farming combined with hydroponic vegetable cultivation
Model of automatic circulation, the water in the aquarium is used to provide waste, nutrition for vegetables, then filtered back to the fish.
Life
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Articles & explainers
9,109 published items in this category and its subcategories.
Environment
Strange volcano identical to the giant's eyes
Looking down from above, the mud volcano Pugachevsky is shaped exactly like the eyes of a giant, making many people astonished.
Environment
Clouds roll 1,000km across the sky
A giant band of clouds appeared, making many people rush to leave Sao Conrado beach due to concerns about bad weather.
Environment
The Florida sky turned purple after Super Storm Dorian passed by
The people of Florida, USA have just witnessed the night sky with a fanciful purple color after the storm hit the coastal area on the east coast of the United States.
Environment
Forest in the football field
Artist Klaus Littman turned the stadium that once served EURO 2008 into a miniature forest to raise public awareness about climate change.
Environment
A rare pink rainbow appears in the sky
The photographer stumbled across the pink rainbow, a phenomenon that often occurs at sunrise and sunset, against a backdrop of blue skies in Scotland.
Environment
Era trend: Electric vehicles run
Although there is clear evidence about the advantages of electric cars both in terms of cost savings, environmental protection and good health. However, there are still…
Environment
'We have been through the age of stone, copper, iron and now plastic, which is really scary.'
People of this era not only store history lists, but the amount of plastic we emit will remain forever.
Environment
The smallest volcano in the world is just over 1m high, smoldering nearly hundred years
Many tourists are surprised to witness the world's smallest 'volcano' with a modest height of just over 1m.
Environment
The largest glacier in the Alps may disappear by 2100
The study, published by Swiss scientists on September 11, shows the alarming rate of the Aletsch glacier.
Environment
Wind power up to 300km / h, super storm 'monster' Dorian is almost still
Dorian has winds of up to 300km / h, but the upper airflow in the atmosphere is quiet. Therefore, Typhoon Dorian stood still in the Bahamas.
Environment
Tropical depression Kajiki weakened in the East Sea
After landing on the central coast, tropical depression Kajiki returned to the sea and weakened into a low pressure area.
Environment
Super typhoon storm and a strange phenomenon called Fujiwhara
There have been many sci-fi movies built on the phenomenon of fusing two super storms. However, in reality, this phenomenon is much more complicated than what is describ…
Environment
Turn plastic bottles into arms and legs for the disabled
Turning plastic bottles into arms and legs for people with disabilities promises to be a breakthrough in the reuse of plastic products and practical support for life.
Environment
3 depressions pressed on the sea, the Central faced unusual wind and rain
While the old tropical depression was likely to become a typhoon No. 5, another region became stronger as a tropical depression.