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Among all such theses publicized in 2016, 25.8 percent were co-authored by Chinese and foreign researchers and 71.6 percent of the co-authored works had Chinese researchers as their first authors, the report said.

Amazon’s biodomes are under construction.

Among them was the heart stent, whose price has dropped from more than 10,000 yuan to 700 apiece. That alone has helped save 10 billion yuan in insurance payments.

Amazon’s stock price has nearly doubled mid-March as millions of customers rely on the e-commerce giant amid the pandemic for online shopping, cloud computing, and more. Last week the company posted a record .1 billion in revenue, up 37% from the year-ago quarter, with profits far ahead of Wall Street expectations at .3 billion.

Amazon’s moves are often followed by its retail rivals, like Walmart and Target, so this strategy could set a new standard for delivery speeds around the world.