Close The Science Behind Why Yawning Is Contagious Whether you're tired bored or see someone else do it, we all yawn. Angeli Kakade (@angelikakade) has the story. KENS 7:54 AM. CDT September 01, 2017 TRENDING VIDEOS After dog dies, officials investigating water near Canyon Lake Dam Rockport residents receive unexpected help Man from iconic Hurricane Harvey photo still recovering in Rockport Austin mother warns parents after daughter is kidnapped, police searching for suspect NOW: LulaRoe or LulaNO? San Antonio man shot over the word 'Bro' SAPD searching for driver in hit and run while victim recovers at hospital Saturday night high school football highlights: September 23, 2017 Salvation Army hosts charity fashion show featuring KENS 5 models Friday night highlights: September 22, 2017 Part 2 More Stories Man from iconic Hurricane Harvey photo still… Sep 23, 2017, 8:43 p.m. S.A. International Language Center helps relief… Sep 24, 2017, 12:27 a.m. Rackspace rallies to help employees through natural… Sep 23, 2017, 10:18 p.m.