AfemalepolarbearatHighlandWildlifeParkinScotlandhasgivenbirthtoacub.Themotherbear,Victoria,isoneofthreeadultpolarbearsatthePark.Newbornpolarbearcubsareblind,about30cmlongandweighlittlemorethanaguineapig.ItisthefirstpolarbeartobebornintheUKin25years.Thisprogrammegoesbehindthescenestofollowtheextraord...