February 19, 2015 5:15 pm Emergency Room Doctor's Cold Air Warning The bitter cold weather can really take its toll on people’s health. NBC10’s Doug Shimell talked to an emergency room doctor who says that even breathing in the frigid air can be dangerous. US & World Videos 1:30 NJ man is riding his bike 1100 miles to promote cardiovascular exercise to overcome heart disease 2:35 Workers describe the chaos after deadly workplace shooting left 2 dead, 3 hurt in Chester 0:28 14-year-old boy shot by another teen while playing with a gun 4:54 The history of the Benjamin Franklin Parkway and how it was inspired by Paris' Champs-Élysées 2:17 ‘Food has been an integral part my life': Local chef nominated for another James Beard award