Tallbloke's Talkshop: Earth’s mysterious hum recorded underwater for first time 

But amplitude variations in the hum did not correlate with the seasons as once thought. Scientists finally capture hum coming from the centre of the Earth, reports GeologyIn. Although we like to think we know everything – and technology has advanced so much we practically have the answer to everything we don’t know at our

2018-02-14 10:32

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