Comment on Uncommonwealth: Lexington dentist has spent much of his life giving back

Scientists study 35,000-year-old saber-toothed kitten frozen in Siberia The Washington PostMummy of a juvenile sabre-toothed cat Homotherium latidens from the Upper Pleistocene of Siberia | Scientific Reports Nature.com35,000-year-old saber-toothed kitten with preserved whiskers pulled from permafrost in Siberia Livescience.com37,000-year-old saber-toothed 'kitten' found in Arctic permafrost, revealing new species insights The Jerusalem Post

SpaceX launches mystery ‘Optus-X’ on Falcon 9 rocket from the Kennedy Space Center Spaceflight NowOptus-X launch recap: SpaceX rocket launched from Cape Canaveral Sunday afternoon Florida TodaySpaceX launches satellite on the first of doubleheader rocket launches from Cape Canaveral Yahoo! VoicesSpaceX launching telecom satellite from Florida today Space.com

Northern Lights Forecast: Aurora Borealis Could Be Seen From These 8 States Tonight ForbesAurora activity is just getting started. Here's why the best northern lights are yet to come. Space.comSpotting the Northern Lights: The Foolproof Way to Find Auroras NewsweekNorthern lights could be visible again in Wisconsin Monday and Tuesday Milwaukee Journal Sentinel

Standing desks could be bad for your health, new research suggests WKRC TV CincinnatiModerate Exercise Isn't Enough to Offset Sitting All Day, Study Says Verywell HealthPerimenopause, standing desks and service dogs: The week in Well+Being The Washington PostExperts say daily 'sitting down limit' can ward off heart attacks - are YOU meeting the target?

How a decades-old unsolved murder case changed the way we consume medicine Yahoo! VoicesView Full Coverage on Google News

NASA has a big problem with all the wind blowing out of Uranus BGRNASA’s only visit to Uranus happened during a rare cosmic occurrence CNNUranus Might Have Experienced a Freak Event When Voyager 2 Visited The New York TimesThe anomalous state of Uranus’s magnetosphere during the Voyager 2 flyby Nature.com