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Research confirms value of measuring carbon dioxide to estimate infection risk — ScienceDaily

Tracking carbon dioxide levels indoors is an inexpensive and powerful way to monitor the risk of people getting COVID-19, according to new research from the Cooperative Institute for Research in Environmental Sciences (CIRES) and the University of Colorado Boulder. In any given indoor environment, when excess CO2 levels double, the risk of transmission also roughly […]

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Water on Mars – CBS News

Water on Mars – CBS News Watch CBSN Live Scientists have long been puzzled by photos from a NASA satellite that show mysterious streaks on Mars that seem to flow downhill in warmer months, but disappear when extreme cold returns. On Monday NASA announced the stunning answer to the photos. Chip Reid reports. Be the […]

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Facebook allowing more control of news feeds

Facebook allowing more control of news feeds – CBS News Watch CBSN Live Facebook will allow users to control whose posts they see in their news feed. CNET tech reporter Bridget Carey talks to CBSN. Be the first to know Get browser notifications for breaking news, live events, and exclusive reporting. Not Now Turn On […]

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