All Stories
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Health & MedicineThe apnea and the ecstasy
Users of the illicit drug have more bouts of sleep apnea, a dangerous nighttime breathing disorder.
By Nathan Seppa -
Health & MedicineAmino acid recipe could be right for long life
In fruit flies, a low-calorie diet with extra methionine extends lifespan without harming fertility
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SpaceStar outweighed any known in Milky Way
A nearby supernova was a big blast, challenging theories of how massive stars live and die.
By Ron Cowen -
LifeGene stops tumors, but only when it’s gone
When a single copy of the microRNA processor Dicer is disabled, cancer can become more deadly. Removing Dicer completely, though, stops tumors.
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ChemistryPollutants: Up in flames
Forest fires have the potential to release toxic industrial and agricultural pollutants previously trapped on soil. After glomming onto smoke particles, these chemicals can hitch long-distance rides — sometimes across oceans — before they’re grounded and contaminate some new region, scientists report.
By Janet Raloff -
LifePoached hammerhead fins traced to endangered populations
Mapping populations with DNA comparisons offers possible tool for conservation of hammerhead sharks.
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ChemistryElusive triangular snowflakes explained
Dust particles,wind and aerodynamics could steer some snowflakes toward a three-sided fate
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HumansLoneliness is contagious, study suggests
An analysis of social networks finds that people who feel isolated may spread mistrust among others.
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PaleontologyMajor eruption cooled the climate but went unnoticed
Ice-core records suggest that a major 1809 eruption cooled Earth even before the Tambora eruption and ‘the year without a summer’.
By Sid Perkins -
SpaceWorld’s biggest atom smasher sets first record
After a year’s delay, the Large Hadron Collider near Geneva, Switzerland, became the world’s highest energy particle accelerator on November 30, revving up each of its twin proton beams to energies of 1.18 trillion electron volts.
By Ron Cowen -
Health & MedicineDiscerning pancreatic cancer from pancreatitis
New test shows patients with autoimmune pancreatitis are more likely to have a telltale antibody.
By Nathan Seppa -
EcosystemsDining: Bugged on Thanksgiving
Earlier this week, I met with Zack Lemann at the Insectarium, a roughly 18-month-old Audubon museum. He gave me a behind-the-scenes tour of its dozens of living exhibits hosting insects and more -- including tarantulas and, arriving that day for their Tuesday debut, white (non-albino) alligators. But the purpose of my noon-hour visit was to sample the local cuisine and learn details of preparations for a holiday menu that would be offered through tomorrow at the facility’s experiential cafe: Bug Appetit. There’s Thanksgiving turkey with a cornbread and wax worm stuffing, cranberry sauce with meal worms, and Cricket Pumpkin Pie. It’s cuisine most Americans would never pay for. But at the Insectarium, they don’t have to. It’s offered free as part of an educational adventure.
By Janet Raloff