This type of mask does not prevent Covid-19, and can even spread the disease more strongly.
A number of health agencies have advised people not to use masks with exhalation valves, and airlines have even banned passengers from wearing them.
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A number of health agencies have advised people not to use masks with exhalation valves, and airlines have even banned passengers from wearing them.
A purple and white cotton cloth discovered in a royal tomb half a century ago may be the cloak of Alexander the Great.
This simple tool proves surprisingly effective in collecting DNA from koala bears - Australia's famous animal.
Statistics and future predictions are raising big questions for the present.
Chinese scientists have just introduced a type of bag and fabric that can charge phones extremely conveniently.
According to archaeologists, they found evidence of the earliest time human ancestors were not 'naked' in archaeological areas such as Gran Dolina in the Atapuerca Mount…
Scientists have unearthed jade artifacts, precious jewelry, as well as silk clothing, ceramics and lacquered wooden coffins in the ancient tomb.
Briefs have become an indispensable item for men. Their birth journey as well as their development also went through many interesting turning points, associated with the…
Tiny fingertip sensor that can be attached to clothing with the ability to change color to signal the time of safe exposure to the sun.
Scientists applied space radar technology to develop a compact scanner for sharp images.
It seems that this type of clothing is more about some specialized function than beautifying people.
Thanks to the tiny flaps and the silver coating on the outside, the new fabric is both warm and cool at the same time.
From the time of ancient Egypt, people discovered the unique technique of 'weaving cloth from stone' that was later used by the US military as a weapon.
Scientists at the University of Manchester, UK have developed a smart woven fabric that can penetrate into adaptive clothing to keep the wearer cool in warm weather and…
A fabric can extract tiny amounts of electricity from the wearer's movement, then generate electrical impulses large enough to kill almost all bacteria.