Winter World：The Ingenuity of Animal Survival

Fromflyingsquirrelstogrizzlybears,andfromtorpidturtlestoinsectswithantifreeze,theanimalkingdomreliesonsomestaggeringevolutionaryinnovationstosurvivewinter.Unliketheirhumancounterparts,whomustaltertheenvironmenttoaccommodatephysicallimitations,animalsareadaptabletoanamazingrangeofconditions.Examiningeverythingfromfoodsourcesintheextremelybarrenwinterland-scapetothechemicalcompositionthatallowscertaincreaturestosurvive,Heinrich'sWinterWorldawakensthelargelyundiscoveredmysteriesbywhichnaturesustainsherselfthroughwinter'sharsh,cruelexigencies.