Scientists found natural asbestos minerals in one of the fastest-growing counties in the United States. The health implications aren’t clear, nor are the impacts on development.
geology
Posted inNews
How Do Submarine and Terrestrial Canyons Compare?
Insights from a new study could spark discoveries about Martian landscapes and also help researchers get to the bottom of canyon formation here on Earth.
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Giant Geode Grew Slow and Steady
Temperature fluctuations, maybe from climate or maybe from geothermal systems, amplified a natural process that grew the crystals.
Posted inEditors' Highlights
A Thermochemical Recording Mechanism of Earth’s Magnetic Field
A laboratory study assesses thermochemical remanence as a reliable paleointensity recorder, which could open new venues for studying Earth’s ancient magnetic field.
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Ancient Precipitation Reveals Clues About Mountains and Climate
By studying the chemical signatures of 300-million-year-old precipitation, researchers find evidence that the supercontinent Pangea contained peaks as tall as the European Alps.
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Will Cigarette Butts Be Our Environmental Legacy?
People litter them by the trillions—but how long will butts last through the ages?
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Paleontologists Peer Inside Billion-Year-Old Cells
Scientists have discovered the fossilized remains of Precambrian cells extraordinarily preserved with the rare earth element phosphates monazite and xenotime.
Posted inResearch Spotlights
An Integrated History of the Australian-Antarctic Basin
The first basin-wide compilation of seismic and geologic data shows that both margins experienced similar sedimentation patterns prior to the onset of Antarctic glaciation.
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The Search for the Impact That Cratered Ancient Scotland
Great Britain’s largest impact crater likely lies in the Scottish Highlands. Scientists dispute whether it’s to the west or the east.
Posted inFeatures
Resurrecting Interest in a “Dead” Planet
New research suggests that the surface of Venus is busy, but it may take new missions to our “sibling” planet to confirm this.