Liu Yang, the first female astronaut in China, explained two things to her husband before receiving the mission and departing
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Research: Nearly half of tap water in the United States is contaminated with permanent chemical PFAS
[First hand information] 2 hours agoNickel is an indispensable part of life, used in stainless steel, mobile phones, and electric vehicle batteries. As the world shifts towards more environmentally friendly cars, it is expected that the demand for metals will increase significantly...
