New research reveals how rock strength plays a crucial role in erosion, shaping landscapes over millions of years.
The petroglyphs can be found on volcanic tuff formations formed over 760,000 years ago when a large eruption released hot ash ...
A 770,000-year-old mystery is not something you stumble across every day, and it's making these researchers reconsider some things.
Giant regions of the mantle where seismic waves slow down may have formed from subducted ocean crust, a new study finds.