For more than a century, photographers have had to choose which part of a scene should be tack sharp and which parts would ...

My wife purchased a Pur water filter pitcher, I believe a 7 cup, and Pur Plus filters. We have no doubt that it does filter the water, but it most often take HOURS to filter a pitcher full of water.

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...