Although microplastics have been found in human lungs, intestines, livers, blood, testicles and even semen, it has long been thought that the body's protective blood-brain barrier may keep these particles out of the brain. But it turns out that tiny plastic particles are still present in the human brain.
科学探索 | 生命奥秘
How does brief space travel affect the human body?
The first time a tourist visited the space station was in 2001, and opportunities for private space travel have increased in recent years. Researchers analyzed samples from several space tourists and found widespread changes in cells and changes in the immune system.
Wang Jimin June 12, 2024
科学探索 | 生命奥秘
Do you know what TV shows your dog likes to watch the most?
Topics that dogs are most interested in: panthers, dogs, birds and road traffic. And unlike humans, the data shows that dogs are typically active when watching TV—running, jumping, vocalizing, and tracking action on the screen—rather than lying or sitting while watching TV.
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