They find, deep in the Earth’s mantle, numerous and inexplicable structures just below the Pacific

A team of geophysicists from ETH Zurich and the California Institute of Technology has just detected, under the Pacific Ocean, a series of mysterious structures that do not fit with the typical molten rocks of the Earth’s mantle, the thick layer of almost 3,000 km that …

Session limit reached

• Access to Premium content is open courtesy of the establishment you are in, but right now there are too many users logged in at once. Please try again after a few minutes.

try again

You have exceeded the session limit

• You can only have three sessions started at a time. We have closed the oldest session so you can continue browsing the rest without limits.

Keep browsing