News
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ClimateEarth’s landmasses lost trillions of tons of water this century
Rising global temperatures are driving the sharp decline in terrestrial water storage. This trend isn’t likely to change, scientists say.
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Health & MedicineAutism rates rose again. Experts explain why
Autism rates are higher than ever before, probably because of more expansive and sensitive diagnoses. Those numbers highlight the need for more support for people with autism.
By Tina Hesman Saey and Laura Sanders -
ClimateHidden Antarctic lakes could supercharge sea level rise
An overlooked Antarctic water system could raise sea levels by more than 2 meters by 2300, computer simulations show.
By Nikk Ogasa -
AstronomyA gas clump in the Milky Way’s neighborhood might be a ‘dark galaxy’
A blob of gas seen outside the Milky Way could be a type of starless, dark matter–dominated galaxy. Some scientists are skeptical.
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EnvironmentFires in the Amazon forest may melt sea ice in Antarctica
Satellite data reveal a link between the amount of black carbon in the atmosphere and rates of Antarctic sea ice loss in recent years.
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AstronomyA claimed hint of alien life whips up spirited debate
Astronomers have a lot of thoughts about the latest paper claiming we’ve found the strongest hints of alien life yet on the distant planet K2 18b.
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SpaceA NASA rover finally found Mars’ missing carbon
The Curiosity rover identified hidden caches of the mineral siderite, which could help explain why Mars lost its habitable climate.
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Health & MedicineClinical trials face uncertain futures amid Trump cuts
The Trump administration has reportedly disrupted over 100 clinical trials. Science News spoke to researchers about the impacts on four of them.
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AstronomyYes, there really is a black hole on the loose in Sagittarius
Astronomers now agree: They’ve spotted the first isolated stellar-mass black hole ever seen.
By Ken Croswell -
PhysicsImitation dark matter axions have arrived. They could reveal the real thing
A long-elusive, hypothetical subatomic particle called the axion can be simulated and potentially detected in a type of thin material.
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NeuroscienceEarly Parkinson’s trials revive stem cells as a possible treatment
The phase I clinical trials showed stem cell transplants for Parkinson’s disease appear to be safe and might restore dopamine-producing brain cells.
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Health & MedicineA drug for heavy metal poisoning may double as a snakebite treatment
An initial clinical trial in Kenya found no safety concerns, a first step toward testing unithiol as a treatment for venomous snakebites in people.