MT. PLEASANT -- Central Michigan University faculty member Anja Mueller has invented a method to filter 300 times more perchlorates from water than typical consumer filters currently on the market.

Q. There always seems to be a lot of dust around our house, both in the winter and summer. I thought the filter in the furnace was going to take care of it, and the air conditioner in summer, but that ...

We conducted testing of only one URL per Web host based on our background knowledge, reinforced by subsequent testing, that when the default page of a site was filtered, the entirety of that site was ...