Q. I have used the filter feature in Excel, but what does the Advanced Filter feature do? A. There is a simple filter feature available in Excel, which is very useful. However, sometimes you may need ...

Water treatment systems designed to remove the toxic “forever chemicals” known as PFAS may provide far greater public health benefits than previously recognized, according to new research from the ...

A study across the various units of a premier eye care hospital in southern India has found that using advanced air filters in operation theatres offers no added benefit to infection prevention in ...