When the Earth's and the Sun's magnetic fields meet, they realign in explosive and mysterious reconnections. Data suggest that plasma waves called kinetic Alfvén waves play a key role.
Geophysical Research Letters
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Swirling Eddies in the Antarctic May Have Global Impacts
A new model examines how eddies in the Antarctic Circumpolar Current affect volume transport of the world's strongest current.
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How Mars Got Its Layered North Polar Cap
Orbital wobbling shaped the dome of ice and dust at the planet's north pole.
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A Comparison of Surface Thinning in West Antarctic Glaciers
An uninterrupted 24-year altimetry record of Amundsen Sea Embayment glaciers indicates the initiation and pace of thinning have been inconsistent across the region.
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River's Rise Linked to Oklahoma's Largest Earthquake
As human-induced earthquakes increase in frequency and magnitude, researchers race to uncover their effects on surface water and groundwater.
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West Antarctic Ice Shelf Breaking Up from the Inside Out
Researchers trace the origin of a 2015 iceberg to a crack that formed deep beneath the ice.
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Wave Gliding in the Eye of the Storm
Scientists use a new remote-controlled robot to capture data from the middle of an open ocean typhoon.
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Oil Residues Accelerate Coastal Wetland Losses
Coastal wetland loss after an oil spill can be more extensive than after a hurricane.
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Notorious Ocean Current Is Far Stronger Than Previously Thought
The Antarctic Circumpolar Current is the only ocean current to circle the planet and the largest wind-driven current on Earth. It's also 30% more powerful than scientists realized.
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How Global Warming's Effect on Clouds May Make It Rain Harder
More clustering of clouds due to higher temperatures increases the likelihood of heavy downpours.