A quick-calving iceberg gave scientists a rare glimpse into what hides beneath Antarctic ice.
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Brazil’s Rivers Are Leaking
Wells overpumping groundwater could be forcing rivers to seep underground, a new study shows. Regions with intensive irrigation activities are at the most risk.
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Researchers Put a Number on Animals’ Earth-Shaping Effects
Wild animals expend 76,000 gigajoules of energy—the equivalent of hundreds of thousands of monsoons or floods—shaping our planet’s terrestrial and freshwater ecosystems.
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Buried Sediments Point to an Ancient Ocean on Mars
Ground-penetrating radar data collected by the Zhurong rover reveal gently sloping sediments in Mars’s northern lowlands that hint at a shoreline.
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Wildfires Pose a Threat to Volcanic Soils in the Peruvian Andes
Fragile highland ecosystems showed low resilience to fire, which renders them more vulnerable to long-term degradation.
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Seismometers Provide Fuller Picture of Los Angeles Groundwater
A new method to evaluate deep aquifers shows even torrential rains haven’t fully replenished groundwater beneath Los Angeles.
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National STEM Festival Celebrates 103 Student Innovators
A “national science fair” in Washington, D.C., hopes to help students persist on their pathways to STEM careers.
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First 3D Map of Exoplanet Weather Reveals Superfast Jet
New observations also answer a long-standing question about where this ultrahot planet keeps its titanium.
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Crevasses on the Greenland Ice Sheet Are Growing
High-resolution 3D maps show crevasse volume is increasing across most of the Greenland Ice Sheet as it accelerates toward the ocean, which could affect future ice loss and sea level rise.
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Louisiana’s Wetlands Store Massive Amounts of Carbon. But When Destroyed, They Release It.
Louisiana’s wetlands are one of the planet’s most vital carbon storage centers, but destroying these reservoirs can accelerate harmful emissions that intensify global warming, according to experts.