Researchers use change of slope in a dense river network to investigate rock uplift rates of Taiwan.

JoAnna Wendel
JoAnna Wendel is a freelance science writer and cartoonist. She covers topics ranging from the geology of faraway moons to the behavior of animals in our oceans. She served as a staff writer for Eos from 2014 to 2018, then worked in communications in NASA’s Planetary Sciences Division. JoAnna is now freelancing full time as a writer and artist.
Estuaries May Face Increased Parasitism as Sea Levels Rise
Researchers document how past sea levels changes affected invertebrate health in coastal environments.
New Data Aid Estimate of Ocean's Plastic Content
Researchers estimate the abundance of plastics churning in the world’s oceans.
Mantle Below North American Plate Newly Modeled
Data from seismometers spread out across the United States give new clues to the location of structures in the underlying mantle.
Research Shines Light on Asthenosphere's Contribution to Hot Spots
What role does the asthenosphere play in midplate volcanism?
River Slope Connects Modern Topography with Ancient Tectonics
Scientists create models to help them figure out how the slope of a river can record ancient tectonic activity.
Where Does the Bed of a River Change from Gravel to Sand?
Analysis of the Fraser River suggests that riverbed sediments shift abruptly depending on river slope changes and water speed.
What Causes Nitric Oxide to Infiltrate the Ozone Layer?
Processes in the polar atmosphere can cause nitric oxide (NO)-enriched air to descend and destroy stratospheric ozone. Scientists explore one cause of these NO fluxes, stratospheric sudden warming.
Lightning Strikes Predicted to Increase as Climate Warms
New study suggests that the frequency of lightning strikes will increase as the climate continues to warm.
Upper Atmosphere Has Cooled Steadily for Three Decades
Scientists projected that the upper atmosphere would continue to cool and contract with rising greenhouse gas emissions. Now, these projections have been confirmed for the first time.