Seismic tomography shows evidence of intense deformation of subducted slabs in the mantle transition zone (~410-660 km depth). Evidence of deformation is particularly clear...
Volcanic activity did not play a direct role in the mass extinction event that killed the dinosaurs, according to an international, Yale-led team of researchers. It was all...
The award was presented at the 2019 Annual Meeting, which was held in Valencia, Spain.
So many fossils, so little time — to train people to identify them.
As scientists grapple with a vast backlog of marine fossils waiting for identification, an international...
