Browsing Tag
Geophysics
20 posts
We may have solved the mystery of what froze Earth’s inner core
How did Earth’s inner core freeze solid? Rost9/Shutterstock A high concentration of carbon within Earth’s inner core could…
November 18, 2024
Vertical bedrock shifts reveal summer water storage in Greenland ice sheet
GNSS data selection and preprocessing The GNET consists of about 54 sites, most of which are located along…
October 30, 2024
Why Mount Everest is the world’s tallest mountain
How did Mount Everest come to be the world’s tallest mountain, towering more than 200 metres above the…
October 1, 2024
Highly variable magmatic accretion at the ultraslow-spreading Gakkel Ridge
Reid, I. & Jackson, H. R. Oceanic spreading rate and crustal thickness. Mar. Geophys. Res. 5, 165–172 (1981).…
August 21, 2024
Deepest-ever samples of rock from Earth’s mantle unveiled
A sample of mantle rock viewed under a microscope.Credit: Johan Lissenberg A record-breaking expedition to drill into rocks…
August 8, 2024
Melting Antarctic ice could actually slow sea level rise
An ice shelf on the Weddell Sea in Antarctica Sergio Pitamitz/VW Pics/Universal Images Group via Getty Images Rising…
August 2, 2024
Inner core backtracking by seismic waveform change reversals
The inner core (IC) has been known to change over decades since the discovery of changing seismograms of…
June 12, 2024
Space weather can affect our daily lives — we need a better warning system
In May, millions of people were dazzled by the vibrant hues of the aurora borealis and australis —…
June 11, 2024
Fault-network geometry influences earthquake frictional behaviour
Avouac, J.-P. From geodetic imaging of seismic and aseismic fault slip to dynamic modeling of the seismic cycle.…
June 5, 2024
Geoengineering could save the ice sheets – but only if we start soon
The West Antarctic ice sheet could raise sea levels by 3 metres if it melts away Mario Tama/Getty…
April 22, 2024