Forbes

Forbes @Forbes

Pulse oximeters are used in every hospital in America and, since the start of the pandemic, in a lot of homes, too. But darker skin, calloused hands, cold fingers or even dark nail polish can cause inaccurate readings. https://t.co/sjGkLVSsXo — PolitiTweet.org

Forbes @Forbes

Six galaxies found in "deep field" images existing just 500-700 million years after the Big Bang are so massive that we need a new understanding of how the universe came to be, according to new research https://t.co/aQ5bSWe1ZF — PolitiTweet.org