Health & Medicine
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Health & MedicineCardiovascular Showdown—Chocolate vs. Coffee
Chocolate appears to be good for your arteries, whereas coffee—or at least its caffeine—does damage.
By Janet Raloff -
Health & MedicineCutting blood supply to kill off fat
Killing the blood vessels that sustain fat tissue causes obese mice to lose weight.
By John Travis -
Health & MedicineEstrogen loss induces lung disease in mice
Estrogen loss hampers lung function in mice by sabotaging the alveoli, the tiny sacs that deliver oxygen-rich air to the bloodstream.
By Nathan Seppa -
Health & MedicineFolate enrichment pays baby dividends
The federally mandated fortification of grain-based foods with folic acid has led to a 25 percent drop in the rate of potentially life-threatening neural tube birth defects.
By Janet Raloff -
Health & MedicineCinnamon Cleans the Breath
Cinnamon can kill oral bacteria, including germs responsible for a chemical that imparts the rotten-egg smell to the breath.
By Janet Raloff -
Health & MedicineHerbal erection pills may be spiked
Some pills marketed as herbal remedies for erectile dysfunction contain drugs that should be available only by prescription.
By Ben Harder -
Health & MedicineBad Break: Homocysteine may weaken bones
Elderly people with elevated concentrations of the amino acid homocysteine in their blood are more likely to break bones than are people with low amounts.
By Nathan Seppa -
Health & MedicineNanoparticles could mark spots for surgery
A new molecule studded with magnetically active ions may soon help surgeons extract, with minimal cutting, lymph nodes likely to harbor cancer.
By Ben Harder -
Health & MedicineCord Blood to the Rescue: Infusions help babies with Hurler’s syndrome
Umbilical cord blood transplants boost overall health and survival in patients with the rare hereditary condition called Hurler's syndrome.
By Nathan Seppa -
Health & MedicineIroning Out Some Mental Limitations
Iron deficiency can subtly compromise how well a person performs multiple challenging tasks simultaneously.
By Janet Raloff -
Health & MedicineHumidity may affect LASIK surgery
High humidity can boost the chances of needing follow-up surgery after LASIK surgery for nearsightedness.
By Nathan Seppa -
Health & MedicineDelaying Dementia
The limited success of attempts to treat Alzheimer's disease with several compounds that appear able to prevent the disorder suggests that the window for derailing the development of the illness may close years before cognitive decline becomes evident.
By Ben Harder