Increasing CO2 levels are triggering changes in the ionosphere that will adversely affect signals, say scientists ...

The author is chairman of Digital Radio Mondiale. When is the last time you heard a shortwave radio transmission? And why should you put up with possible crackly audio and some interference when we ...

Numerous commenters have told the FCC that a proposal to “modernize” the shortwave band is a threat to amateur radio operators in the United States and possibly the end of ham radio as we know it. And ...

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The second season of The Divided Dial, a series by WNYC's On the Media, explores the ideological battles playing out on shortwave radio, which can reach across continents. NINA MOINI: We've been ...