Category: Science

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Anti-aging stem cells also grow old

Stem cell is one of the most cutting-edge and cutting-edge science in life science. Since the first human bone marrow stem cell transplantation was completed in 1969, stem cell research has developed rapidly. In...

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Can vinegar whiten teeth? Is this safe?

Although the healthy teeth themselves are a little pale yellow, everyone still prefers white teeth, and a smile reveals white and neat teeth, which is the goal that everyone pursues. In fact, dentists have...

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Can humans live forever?

Compressing the 13.8 billion years of the universe into one year of the cosmic calendar, the earth was born in August, and the most primitive human beings appeared on the afternoon of December 31....

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WeChat failed in India

Zhang Xiaolong created WeChat in 2010. The QQ social-based product reached 100 million users in 433 days and 300 million users in two years-a terrifying rate of growth. Relative to all previous PC Internet...

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