Health & Medicine
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ChemistryAir pollution molecules make key immune protein go haywire
Reactive molecules in air pollution derail immune responses in the lung and can trigger life-long asthma.
By Beth Mole -
Health & MedicineClean-up gene gone awry can cause Lou Gehrig’s disease
Scientists have linked mutations on a gene involved in inflammation and cell cleanup to ALS, or Lou Gehrig’s disease.
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ChemistryToday’s pot is more potent, less therapeutic
The medicinal qualities of marijuana may be up in smoke thanks to years of cross-breeding plants for a better buzz.
By Beth Mole -
TechPlans fizzled for nuclear-powered artificial heart
In 1965, researchers saw a nuclear-powered heart in the future.
By Beth Mole -
Health & MedicineProspective Crohn’s drug yields high rate of remission
An experimental Crohn’s disease drug triggers a high remission rate in patients.
By Nathan Seppa -
Health & MedicineFor heart repair, call RNA
Mice regrow muscle cells after heart attacks if injected with molecules mimicking RNA involved in cell growth.
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Health & MedicineAspirin, other painkillers may not reduce colorectal cancer risk for everybody
Aspirin and NSAIDs appear widely protective against colorectal cancer, but not for everyone.
By Nathan Seppa -
Health & MedicineIn babies, turning down inflammation soothes the hurt
Babies don’t feel nerve pain because their immune systems tamp down inflammation.
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Health & MedicineRise in measles cases predicted in Ebola-stricken areas
Disruptions in vaccination campaigns in West Africa during the Ebola outbreak could lead to as many as 16,000 deaths from measles in the coming months.
By Nathan Seppa -
LifeFor healthy eating, timing matters
Limiting eating times improves heart function in fruit flies.
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LifeChickens to blame for spread of latest deadly bird flu
Chickens are responsible for the second wave of H7N9 bird flu in China.
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Health & MedicineTeens have higher anaphylaxis risk than younger kids
Adolescents may be more apt to experience an extreme allergic reaction than younger children, researchers report.
By Nathan Seppa