Dr. Ellen Foxman still remembers her young son struggling to breathe as he battled an asthma attack that tightened his small airways. For any parent, it’s a frightening moment – one that has stayed ...

For most people, cold weather is an inconvenience, requiring an extra layer of clothing or the thermostat to be turned up. For others, exposure to cold can trigger an allergic reaction severe enough ...

It’s been very cold lately, I think most of us would agree – in spite of the enigmatic people I see walking down the street wearing shorts. Most people get cold now and then, especially in the winter.