The Earth's hard outer layer (where we live) is called the crust. It is made up of large slabs called tectonic plates. The plates fit together like jigsaw puzzle pieces far beneath our feet.

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Attorney General Kris Kobach's plan to limit effective-counsel appeals runs into opposition from lawyers who represented wrongfully convicted Kansans.

Abstract: A Van Atta antenna array, which has a major lobe of the reradiated field in a direction retrograde to that of the incident wave for arbitrary directions of incidence, is analyzed in terms of ...