Add Yahoo as a preferred source to see more of our stories on Google. Is “air con flu” real? Here’s what experts say. (Photo illustration by Victoria Ellis for Yahoo; photos: Getty Images) Have you ...

Keeping cool can make you sick. If you’ve ever felt a sniffle coming on in the summer months — particularly when you’re on vacation — then air conditioning could be to blame. According to a 2004 study ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. Hundreds of thousands of people in Michigan have been told to keep their windows closed and run air conditioning because ...

Is “air con flu” real? Here’s what experts say. (Photo illustration by Victoria Ellis for Yahoo; photos: Getty Images) Have you been feeling a bit under the weather while trying to escape the extreme ...