The general term for these signals is sferics, from “atmospherics,” and are mostly generated by the 1.3 million lightning bolts discharged into the atmosphere every day. These discharges ...

But our transmissions aren’t the only RF show in town, as the Earth itself is more than capable of generating radio signals of its own, signals which you can explore with a simple sferics ...

Scientists call them "tweeks," "whistlers" and "sferics." They sound like background music from flamboyant science fiction films. But this is not science fiction. Earth's natural radio emissions ...

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The Nature Index 2024 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their ...