Health & Medicine
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- Health & Medicine
Long-life Link: Gut protein ties low insulin to longevity
A new link between insulin and aging adds to scientists' understanding of longevity and points to possible targets for life-extending therapies.
- Health & Medicine
Bad 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.
- Earth
The 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.
- Health & Medicine
Dual Role: Painkiller may affect brain
A class of drugs being developed to block pain could obstruct memory formation as well.
- Health & Medicine
Roll Up Your Sleeve: Hypertension vaccine passes early test
An angiotensin vaccine stifles high blood pressure in an early test in people.
- Health & Medicine
Vatican Identifies Sinful Field of Science
Would the Pope have shut down Gregor Mendel’s pea studies?
- Health & Medicine
New 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.
- Health & Medicine
Exercises counteract lazy eye
Amblyopia, or lazy eye, can be reversed in adults with visual task exercises.
- Health & Medicine
Beyond Blood
Bloodless MRI seeks a more direct window into the working brain than conventional techniques.
- Health & Medicine
A 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.
- Health & Medicine
Cancer Risk: Colon growths might not be so obvious
Some colorectal growths that are precancerous aren't polyps.
