Mechanistic models are used to show how different drivers, including sediment and water supply, uplift and subsidence, and sea-level variations, affect the shapes and formation of extensive terraces.
AGU Advances
Rocky Shore Erosion Shaped by Multi-Scale Tectonics
Statistical analysis of western United States shore evolution provides hints of long-term tectonic and seismic cycle effects on modulating coastal erosion.
Our Ocean’s “Natural Antacids” Act Faster Than We Thought
New evidence from New Zealand suggests that calcium carbonate dissolution occurs not just over millennial timescales, but over annual and decadal ones too.
Cows, Coal, and Chemistry: The Role of Photochemistry in Methane Budget
Recent increases in atmospheric methane are a result of changing natural and manmade sources, climate, and other less-understood factors linked to its role in the atmosphere’s self-cleaning mechanisms.
How Satellite Data Helped Avoid Hunger from Drought
Satellites detecting anomalies of the spectral reflectance of crops in Uganda successfully foretold imminent crop failure and automatically triggered timely governmental disaster relief.
ALMA’s New View of the Solar System
High-resolution radio observations link the chemistry of local moons and comets to the birth environments of distant exoplanets.
Rethinking How to Measure Roots
Researchers present a new method for determining depth-dependent patterns of the root-soil interactions that drive ecosystem functions in the critical zone.
Central China Water Towers Provide Stable Water Resources Under Change
A new reconstruction of river runoff from 1595 shows that Central China water towers deliver the most stable water supply from the high mountain ranges of the Pacific Rim.
Managing Carbon Stocks Requires an Integrated View of the Carbon Cycle
The carbon cycle community calls for an integrated carbon observing system leveraging near-surface partial-column data to better resolve finer spatial scales where key processes and decisions occur.
Successful Liquid Lake Conditions in a Cold Martian Paleoclimate
Simulations from a new lake model explain how liquid water could have been maintained over Mars in a cold climate, thus resolving a critical scientific gap in our understanding of Mars’ early history.
