The Northern Hemisphere is absorbing more sunlight than the Southern Hemisphere, and clouds can no longer keep the balance.
Earth science
Melting Cylinders of Ice Reveal an Iceberg’s Tipping Point
New lab experiments on cylinders of pure ice shed light on how icebergs flip over as they melt, demonstrating the link between a warming ocean and small-scale events that can have rippling consequences.
An Asteroid Impact May Have Led to Flooding near the Grand Canyon
There’s remarkable synchronicity between the timing of a paleolake in what is today Grand Canyon National Park and the formation of nearby Barringer Meteorite Crater.
To Find Critical Minerals, Look to Plate Tectonics
A study of “weird” Australian rocks suggests stores of niobium rose to the surface during the breakup of the supercontinent Rodinia.
Seismic Anisotropy Reveals Deep-Mantle Dynamics
A new study offers insight into the viscous BLOBs at the base of Earth’s mantle.
When the Earth Moves: 25 Years of Probabilistic Fault Displacement Hazards
Surface ruptures causing earthquakes pose risks to infrastructure and human lives, but advances in models and data in the last few decades have improved our ability to mitigate their effects.
Scientists Must Join Forces to Solve Forecasting’s Predictability Desert
To strengthen societal resilience to worsening natural hazards, siloed Earth system science communities must collaborate to understand conditions that favor skillful subseasonal-to-seasonal forecasts.
A Flash, a Boom, a New Microbe Habitat
After an asteroid struck Finland long ago, microscopic life colonized the impact site within a few million years, new research reveals.
Scientists Tune In to the Ocean’s Sound Waves
A new technique detects inaudible acoustic signals from crashing waves, opening up possibilities for monitoring sea and atmospheric conditions from shore.
Zircon Crystals Could Reveal Earth’s Path Among the Stars
Researchers found signs of melting in zircon crystals in the crust that correspond to our planet’s journey through the galaxy’s spiral arms.
