Health & Medicine
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Health & MedicineBad Blood? Old units might be substandard
Heart patients who get transfusions of donated blood that's kept more than 14 days fare worse than patients who get fresher blood.
By Nathan Seppa -
EarthThe Costs of Meat and Fish
The purchase price is often but a small part of the true cost of many animal products in the diet.
By Janet Raloff -
Health & MedicineDual Role: Painkiller may affect brain
A class of drugs being developed to block pain could obstruct memory formation as well.
By Amy Maxmen -
Health & MedicineRoll Up Your Sleeve: Hypertension vaccine passes early test
An angiotensin vaccine stifles high blood pressure in an early test in people.
By Nathan Seppa -
Health & MedicineVatican Identifies Sinful Field of Science
Would the Pope have shut down Gregor Mendel’s pea studies?
By Janet Raloff -
Health & MedicineNew technique brings Parkinson’s treatment closer
An efficient technique to make dopamine-producing nerve cells from human embryonic stem cells could mark a step toward devising therapies for Parkinson's disease.
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Health & MedicineExercises counteract lazy eye
Amblyopia, or lazy eye, can be reversed in adults with visual task exercises.
By Nathan Seppa -
Health & MedicineBeyond Blood
Bloodless MRI seeks a more direct window into the working brain than conventional techniques.
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Health & MedicineA Way Forward: Releasing the brakes on cancer vaccines
A new way to overcome tumors' defenses against the immune system marks an important step toward effective cancer vaccines.
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Health & MedicineCancer Risk: Colon growths might not be so obvious
Some colorectal growths that are precancerous aren't polyps.
By Nathan Seppa -
Health & MedicineRaising doubts about Crohn’s treatment
The conventional drug regimen prescribed for people with Crohn’s disease might not be the best strategy, a new study shows. Crohn’s disease is marked by inflammation and ulcers in the intestines. It has no cure, but patients often get relief from corticosteroids, such as prednisone, the standard medication for flare-ups. If those don’t work, doctors […]
By Nathan Seppa -
Health & MedicineFungi aid immune system’s fight
Scientists have discovered that white button mushrooms, the plain Janes of edible fungi, are actually quite stimulating. Their powder seems to jump-start the immune response of cells taken from mice, a new study finds. MUSHROOM MIGHT. Adding white button–mushroom powder to incubating immune system cells from mice revved up the cells’ development and their response […]