http://bit.ly/2AbEv8g Perhaps Santa Had to Shout to His Eight Reindeer Because They Fell Asleep Reindeer, Winter (Season), Seasons and Months A small study suggests the body clocks of the reindeer said to pull Mr. Claus’s sleigh swing wildly through the seasons, bringing near-hibernation in winter. VERONIQUE GREENWOOD http://bit.ly/2EIDM1p December 24, 2018 at 05:30AM

By VERONIQUE GREENWOOD from NYT Science https://nyti.ms/2AcUBPa