Add Yahoo as a preferred source to see more of our stories on Google. living area with large window and air conditioning unit Air conditioners are brilliant for refreshing the air in our homes, ...

One day in March, the kids were there. The next day, there was no one. Then on a Saturday in August, a man came into an empty public school in suburban Boston carrying a container of dry ice, trying ...

KINSTON, N.C. — The Fresh Air Power Ventilator (FAPV) is an in-line duct-connected fan that provides fresh outdoor air to meet indoor ventilation code requirements and occupant preferences. Managed ...

As counties across California look to reopen schools for onsite instruction, education and public health officials need to ask themselves a very important question: Have we made sure all schools and ...

Q: I have caulked and weatherstripped to make my house more airtight, but the air seems stale. What are some efficient methods to bring in more fresh outdoor air? A: Making your house more airtight ...