Mark Arehart
Mark has been a host, reporter and producer at several NPR member stations in Delaware, Alaska, Washington and Kansas. His reporting has taken him everywhere from remote islands in the Bering Sea to the tops of skyscrapers overlooking Puget Sound. He is a diehard college basketball fan who enjoys taking walks with his dog, Otis.
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NewsElectric assisted bicycles are on trails in the national parks. Enthusiasts think that's a great thing, but some traditional riders and environmentalists see big problems ahead. -
U.S.In the 1910s, there was no sure winner among the three types of technology, says Susan Randolph, head of the Marshall Steam Museum in Delaware. Choosing a car often came down to how it started up.
