Substrate
Topic

earth-sciences

2 stories related to this topic, newest first.

Scientists Detect Unusually Buoyant Rock Layer Beneath Bermuda 30 Million Years After Volcanism Ceasedopindia.com
world16 days agoDeveloping

Scientists Detect Unusually Buoyant Rock Layer Beneath Bermuda 30 Million Years After Volcanism Ceased

Researchers from the Carnegie Institution of Washington and Yale University mapped a 12-mile-thick subterranean slab beneath Bermuda that is 1.5 percent lighter than surrounding mantle rock. The formation, created between 30 and 35 million years ago, explains why the Bermuda Rise…

GB News
1 source
Mantle-derived Gases Found in Zambian Hot SpringsNew Scientist
science17 days agoDeveloping

Mantle-derived Gases Found in Zambian Hot Springs

Researchers analysing samples from hot springs and geothermal wells in Zambia's Kafue Rift detected helium and carbon isotope ratios matching those deep beneath the crust. The findings indicate fluids from as far as 190 kilometres below the surface are rising through faults in an…

New Scientist
1 source