Solid, iron-rich megastructure under Hawaii slows seismic waves and may drive plume upwelling

Mantle plumes beneath volcanic hotspots, like Hawaii, Iceland, and the Galapagos, seem to be anchored into a large structure within the core-mantle boundary (CMB). A new study, published in Science ...
West Hawaii Today

Dupont, Chianca claim big wave titles in giant Nazare surf

(Reuters) — Brazil’s Lucas “Chumbo” Chianca survived two brutal wipeouts to claim another Nazare Big Wave Challenge title in huge, clean waves in Portugal on Saturday, while France’s Justine Dupont ...