Now, a group of researchers has set out to answer one specific question: how the disk itself was made. Inlaid gold shapes on the bronze disk are believed to depict a crescent moon, the full moon ...

Every weekday, NPR's best political reporters are there to explain the big news coming out of Washington and the campaign trail. They don't just tell you what happened. They tell you why it matters.

Browse 30+ old answering machine stock illustrations and vector graphics available royalty-free, or search for vintage answering machine to find more great stock images and vector art. voicemail icon ...