by Gavin Hanson Scientists still can’t agree on what caused a continuous and dull subterranean rumbling interrupted by regular bursts near Madagascar that shook every seismograph on Earth on Nov. 11 for 30 minutes, according to a Thursday Gizmodo report. For 30 minutes the Earth grumbled with a deep tremor that,…
Read MoreThe Whole Earth Shook This November and Scientists Don’t Know Why
