/tags/geophysics geophysics en-US Copyright Wed, 04 Sep 2019 17:34:57 GMT /show/the-jefferson-exchange/2019-09-04/is-the-multiverse-real-something-deeply-hidden Science fiction movies and comic books made a lot of money by imaging parallel universes. You know... the idea that there are multiple Earths, many with a… Wed, 04 Sep 2019 17:34:57 GMT /show/the-jefferson-exchange/2019-09-04/is-the-multiverse-real-something-deeply-hidden The ÀÏ·ò×Ó´«Ã½ Exchange Team /show/the-jefferson-exchange/2014-03-20/when-the-earth-moves Los Angeles got a little shaking recently. And that was a couple of weeks after an earthquake rattled a few people and shelves in Humboldt County. No… Thu, 20 Mar 2014 17:10:20 GMT /show/the-jefferson-exchange/2014-03-20/when-the-earth-moves Geoffrey Riley