Read our February issue
Featuring articles on the emergence of the Antarctic Circumpolar Current, melting ice core archives, wildfire aerosol emissions, and more.
Featuring articles on the emergence of the Antarctic Circumpolar Current, melting ice core archives, wildfire aerosol emissions, and more.
Through the detection of postcursors of shear waves diffracted at the core–mantle boundary, a zone of ultralow seismic velocities has been identified at the base of the mantle beneath the Himalayas. The presence of this zone is probably linked to a subducted slab remnant that is driving mantle flow in the region.