Tech Xplore on MSN5 小时
Using perovskite to make LED pixels as small as a virus
A team of physicists, engineers, opticians and photonics specialists at Zhejiang University, in China, working with a pair of ...
The Independent8 天
Health experts are wondering if the measles outbreak is a lot larger than it seems
With this many deaths, experts wonder if there should be more cases. In the U.S., death from complications of the virus occur in one to three of every 1,000 cases, according to the University of ...
The New York Times21 天
Kennedy Said Measles Outbreaks Are ‘Not Unusual.’ Here’s What the Data Says.
Experts answered key questions about the severity of the virus and the effectiveness of ... the latest outbreak is concerning because of its size, because a child has died and because larger ...