The Cooperative National Geologic Map is an interactive tool that builds on both cutting-edge technology and decades of mapping by geoscientists.
News
Shallow Injection Imperfectly Filters Florida Wastewater
Injection of wastewater into shallow wells is meant to filter nutrients like nitrogen and phosphorus out of the wastewater. But a new study suggests that nutrients aren’t entirely eliminated—and may be polluting coastal waters.
Move Over, Beavers. Dinosaurs Might Also Have Been Nature’s Engineers
Late Cretaceous dinosaurs may have cut back vegetation, creating large floodplains. When the asteroid hit, those floodplains became forests, a new study argues.
Major Droughts Coincided with Classic Maya Collapse
Understanding how individual cities responded to climate stress will help create holistic pictures of how these societies functioned.
Free-Roaming Bison Graze Life into Grasslands
A new study suggests that Yellowstone’s herd of bison accelerates nutrient cycling, offering a glimpse into the North American plains of yesteryear.
“Passion Project” Reveals Auckland’s Hidden Urban Faults
An innovative analysis has identified 10 likely and 25 possible faults in the region.
Marine Protected Areas Show Promise for Kelp Forest Recovery
Kelp forests are under increasing stress as oceans warm, but decades of satellite data have revealed the importance of maintaining fishing-restricted areas for climate resilience.
Volcanic Eruptions in One Hemisphere Linked to Floods in the Opposite One
Asymmetric volcanic plumes may shift equatorial weather patterns and increase tropical stream flow, according to new simulations.
A Fiber-Optic Cable Eavesdrops on a Calving Glacier
A glass thread strung along the bottom of a fjord captured the entire process of calving, from the cracking of ice to the breakup of bergs.
Submerged Crater near Europe Tied to an Impact
New subsurface imaging and rock samples suggest that Silverpit Crater formed from an impact that occurred roughly 45 million years ago.
