All Stories
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AnimalsHere’s how a clam can hide within a rock
Old boring clam research has been upended after 82 years.
By Susan Milius -
PhysicsMars appears to have a lake of liquid water
A 15-year-old Mars orbiter has spotted signs of a salty lake beneath the Red Planet’s southern polar ice sheets.
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AnimalsToxic toads pose threat to Madagascar’s predators
The Asian common toad, an invasive species in Madagascar, produces a chemical in its skin that’s probably toxic to most of the island’s predators.
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EarthAfter erupting, one volcano sings a unique ‘song’
After a strong eruption in 2015, one Ecuadoran volcano “rang like a bell.”
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AnimalsAn Asian, self-cloning tick threatens U.S. livestock
The longhorned tick spreads human diseases in its East Asian homeland. Now it’s invaded the United States. There, it has threatened mostly livestock — so far, anyway.
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PlanetsThick atmosphere boosts how fast Venus spins
The thick atmosphere on Venus can change by a few minutes every day how long it takes the planet to rotate.
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EarthScientists Say: Upwelling
This is a process in which a substance rises and spreads out over something else. Upwelling happens in the ocean, inside the Earth and even in a planet’s atmosphere.
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AnimalsHere’s what narwhals sound like underwater
Scientists eavesdropped while narwhals clicked and buzzed. The work could help pinpoint how the whales may react to more human noise in the Arctic.
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Health & MedicineDogs carry a grab bag of flu viruses
Dogs carry a mix of flu viruses, including some that came from pigs. But there’s no reason to worry just yet.
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ClimateAntarctica’s melting speeds up
Antarctica’s ice has been melting faster in the last five years. This has raised the world’s oceans almost 8 millimeters on average.
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Chemistry‘Thirdhand’ smoke can hitchhike to non-smoking sites
Harmful “thirdhand” smoke — the type that attaches to surfaces — can hitch a ride on airborne particles or clothes and travel into non-smoking buildings.
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ClimateTropical cyclones are getting more sluggish
Hurricanes and other storms are traveling more slowly than they used to. That might mean even more rainfall for communities they batter.