PREVIEW PLEASE

Hot Topics on the Web
From a current (dated after January 1, 2020) online source (i.e., science-related web site or significant news organization, not someones blog), you must find and briefly summarize (in 3 to 5 sentences) a Chemistry related web article. The article should have a substantial Chemistry related component.
Please find 4 articles
Please avoid business, politically related articles.
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The format for your submissions is as follows:
Title
Source/Date
Web address
Summary (3 to 5 sentences)

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An example is shown here:
US report confirms 2016 as warmest year on record.
BBC (August 10, 2017)
http://www.bbc.com/news/world-us-canada-40895282
The National Oceanic and Atmospheric Administration (NOAA), in its State of the Climate in 2016 report, says that 2016 was the warmest year in 137 years of recordkeeping. Also, global surface and sea temperatures, sea levels, and greenhouse gas levels were all at record highs. This report is based on contributions from hundreds of scientists from more than 60 countries.