YouTube's history and search history are separate tabs that users may want to use to clear their past usage, as seen in this screen grab. NPR hide caption

toggle caption NPR

An image captured on Feb. 20, 1962, by NASA shows astronaut John Glenn during his space flight in the Friendship 7 Mercury spacecraft, weightless and traveling at 17,500 mph. The image was made by an automatic sequence motion picture camera. NASA/AP hide caption

toggle caption NASA/AP

Catcher Buster Posey, seen here during a spring training workout Sunday, has been told by the San Francisco Giants that he should avoid blocking home plate. Posey broke his leg on a scoring play at the plate last season. Darron Cummings/AP hide caption

toggle caption Darron Cummings/AP

Stephen Colbert, seen here in a file photo from November 2011, postponed production of his Colbert Report due to concerns about his mother's health, according to reports. The show will resume taping Monday, according to Comedy Central. Fernando Leon/Getty Images hide caption

toggle caption Fernando Leon/Getty Images

The Japanese whaling vessel Yushin Maru No. 2 shoots its water cannons at a Sea Shepherd craft during an altercation on Feb. 12, 2012. The photo was released by the Sea Shepherd Conservation Society. Billy Danger/AP hide caption

toggle caption Billy Danger/AP

Gary Carter slides over home plate during a New York Mets game in the 1989 season. The Hall of Fame player died Thursday, of brain cancer. Rick Stewart/Getty Images hide caption

toggle caption Rick Stewart/Getty Images

A woman wipes tears from her eyes as she smiles after tasting the sake she and her father made — their first batch since the Fukushima disaster forced them to leave their ancestral brewery. NPR hide caption

toggle caption NPR

Signs for "Bypass Burgers" and "Flatliner Fries" are seen in the window of the Heart Attack Grill in Las Vegas. A man who suffered a heart attack in the restaurant was wheeled out on a stretcher Saturday. Julie Jacobson/AP hide caption

toggle caption Julie Jacobson/AP

A new program led by the U.S. seeks to limit amounts of soot, hydrofluorocarbons and methane released into the atmosphere. In this file photo from 2009, a researcher ignites trapped methane from under a pond's ice cap in Alaska. Todd Paris/AP hide caption

toggle caption Todd Paris/AP

New U.S. nickels are seen in this file photograph. Thanks to rising costs of nickel and copper, each five-cent piece now costs 11.2 cents to produce, says the Treasury. Alex Wong/Getty Images hide caption

toggle caption Alex Wong/Getty Images

A group of protesters demonstrate outside Foxconn's annual meeting in Hong Kong last year. Working conditions at the company's plants have brought criticism on Apple. Mike Clarke/AFP/Getty Images hide caption

toggle caption Mike Clarke/AFP/Getty Images

Audits Are Under Way At Apple Supplier Foxconn's Plants

  • Download
  • <iframe src="" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript