Do you open your windows during winter? In our Instagram poll, 60 percent of those who responded said they don’t, while 40 percent said they do. This week, I’m weighing in on whether opening windows ...

People bring home an air purifier hoping the air will feel lighter and breathing will feel easier, yet once the machine ...

I'm an expat living in Austria, and the biggest cultural shock was something called "lüften." Austrians air out their rooms regularly, regardless of the temperatures outside. It's considered a key ...