This rock lover carries his musical inspirations with him as he peers far back in geologic time.
geochemistry
Elizabeth Cottrell: From Collecting Rocks to Curating the National Rock Collection
Research geologist Elizabeth Cotrell turned a love of science into a career at one of the nation’s most important geological resources.
What Australian Lakes Showed Us About Martian Hydrology
Studying the hydrology of the Yilgarn Craton reveals how the Red Planet may have evolved.
Students Enable Widespread Water Monitoring in India
High school students and other volunteers monitored water for pollutants just as well as professionals.
These “Clumped” Molecules Could Offer Clues About Earth’s Climate
Researchers investigated concentrations of clumped methane isotopes to learn more about how levels of the potent greenhouse gas have changed over the industrial era.
Fluid-Driven Reactions Restore Fault Strength Between Earthquakes
In fault gouge, fluids drive chemical healing by cementing grains, a mechanism for seismic slip in rocks frictionally expected to creep. This cohesion matters for fault stability.
Carbon-Rich Rocks May Have Cooled the Ancient Martian Atmosphere
Data from the Perseverance rover indicate abundant carbonates in Jezero Crater, a finding with implications for Mars’s climatic history.
Mongolian Mountains Rose When the Crust Bounced Back
A plate folded, the lithosphere sank, and up popped a mountain range.
Where Was Baltica 616 Million Years Ago?
Disentangling magnetic signals in its ancient rocks gives an updated view of the paleocontinent’s position during the Ediacaran period.
