Hydrous silica-rich magmas can degas through connected bubble pathways when as little as 20% crystals are present, influencing transitions from explosive, Vulcanian-style eruptions to lava effusion.
Geophysical Research Letters
On the Prospect of Ancient Metallic Volcanism on Asteroids
There is a possibility of ancient volcanism on metallic asteroids, a new type of volcanism that is not yet observed, though the Psyche mission to the asteroid Psyche may change that soon.
New Study Shifts Paradigm of Coastal Sediment Modeling
A new model improves predictions for sediment movement in vegetated shoreline zones and reveals a universal predictor that could change the understanding of coastal landscape evolution.
Can Patches of Cold Air Cause Thunderstorms to Cluster?
Small-scale collisions between pools of cold air may play an important role in organizing hurricanes and other crucial atmospheric phenomena, according to newly developed conceptual models.
In Pennsylvania, Methane Emissions Higher Than EPA Estimates
Although methane emission estimates from underground coal production appear to be accurate, the calculated emissions from natural gas production are underreported.
Vertical Shear and Tropical Cyclone Generated Gravity Waves
How does vertical wind shear impact the characteristics of gravity waves generated by tropical cyclones?
A New Look at Winter Air Quality in the Northeastern U.S.
Past studies underestimated a major pollution source, particularly in rural areas.
Explaining Ocean Acidification Patterns During Ancient Warming
Asymmetrical changes in ocean circulation and the marine carbon cycle could account for different degrees of ocean acidification between the Pacific and Atlantic.
Jupiter’s Northern Lights on Display in Otherworldly Movie
The first movie of Jupiter’s infrared aurora gives scientists a new look at the Jovian magnetic field.
Numerical Models Overestimate Near-Inertial Wind Power Input
The first study to estimate the global wind power on internal gravity waves based solely on observations offers a new benchmark for comparing future calculations.