Space science
Human sperm move poorly in zero gravity
Research by Spanish scientists shows that in a zero gravity environment, human sperm lose vitality and mobility.
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Articles about PER
10,159 published items.
Space science
13.8 Billion-Year-Old Impossible Object: The Big Bang's 'Firstborn'?
The puzzling objects recently recorded by the James Webb telescope may have existed since the birth of the universe.
Biology
A unique type of plant that increases in price 13 times when bitten by bugs. Only a few provinces in Vietnam can grow it.
Strangely enough, after being bitten by insects, this plant produces a specialty that is rarely found anywhere else.
Animal world
The 'hot-tempered' bird in Vietnam, capable of guarding the house like a dog
In the West, there is a very beautiful and very smart bird that can be raised as a pet or to guard the house instead of a dog, that is the tit bird.
Animal world
Are orange cats as 'scandalous' as rumored?
Orange cats are known for their bright coats and playful personalities, but some people may be surprised to learn that these cats can also have a reputation for being ag…
Environment
The year is not over yet, but the 2024 storm season is already full of records, every storm seems to be 'fast-charged'
It's only the last month of the year, but the 2024 hurricane season has been an unusual one so far, with many records and many things.
Environment
Supervolcano awakening could cause global chaos
A massive supervolcano in Italy is at risk of erupting again. Scientists are scrambling to find out whether recent signs are a sign of an imminent catastrophic event.
Environment
The 'polluted monster' island that once tested biological weapons
As the site of anthrax biological weapons testing during World War II, Gruinard Island in Scotland was abandoned for decades.
Photo library
Amazing natural scenery around the world in 2024
National Geographic magazine (Nat Geo) has just revealed the most impressive moments of nature in 2024 captured through the camera lens.
New technology
China discovers unprecedented water and salt separation technology with purity up to 99.9%
According to Interesting Engineering, researchers in China have revealed a new, extremely efficient technology for separating oil and water mixtures.
New technology
Smart glasses enable fast delivery to 'every corner'
The new glasses can show shippers exactly where to go in a building, such as turning directions, and take photos of packages after they've been delivered.
Archeology
New discovery of 380 million year old giant fish fossil
For the past 85 years, the coelacanth has been known as the
Discover science
Lasers discovered to block light, creating darkness
Strange optical effect found could change science's concept of darkness.
Discover science
What will the world map look like in 250 million years?
Scientists predict that in 250 million years, Earth will have a new supercontinent. But what will it look like?
Discover science
The mysterious 'man-swallowing' mountain has forced experts to intervene
People and animals entering this mountain often mysteriously disappear, causing everyone to only look from afar, not daring to enter.