Close Running May Be Socially Contagious A study by Nature Communications says running can be contagious in groups and pairs of friends. Maria Mercedes Galuppo (@mariamgaluppo) has more. KHOU 9:14 AM. CDT April 19, 2017 TRENDING VIDEOS Suspect dies after EMS injects him with sedative Search for 17-year-old Cypress teen suspended Morning Update: 5 killed by tornadoes in East Texas HPD: 1 killed after dump truck and wrecker crash Lawsuit filed against 'Fixer Upper' star Chip Gaines Houston woman arrested in China finally back on U.S. soil after 2 years Cyclists wrap up Day One of the BP MS 150 VIDEOS: Significant tornado damage in Northeast Texas RAW VIDEO: Tornado forms in Eustace, Texas Would you consider a shipping container home? More Stories Woman shot, killed at apartment complex in north Houston Apr 30, 2017, 6:47 p.m. Missing Cypress teen found safe at local church Apr 29, 2017, 10:43 p.m. Gov. Greg Abbott in East Texas after tornadoes… Apr 27, 2017, 1:36 p.m.