A group of Chinese scientists have developed a face mask that can detect viral exposure from a 10-minute conversation with an infected person. According to the study published this week in the journal ...
SHANGHAI--A number of Chinese manufacturers including a subsidiary of Apple Inc. partner Foxconn have refitted production lines to make masks and medical clothing, as a deadly coronavirus spreads ...
Sometimes called the Chinese redwood, this tree often gets to be 50 feet tall. But its cones are tiny, only about 1 inch long, and they almost get lost in its downed foliage. I can’t see through ...