A new study out this week said that the Earth's inner core is less solid than previously thought. Scientists still have ...
What is happening in Earth's inner core? Discover the implications of its deformation for seismic activity and navigation.
The study analyzed decades of seismic data, including recordings of repeating earthquakes near Antarctica between 1991 and ...
Seismic waves suggest the planet's solid inner core is being pulled out of shape – and it has undergone these changes over ...