Health & Medicine
- Health & Medicine
How ‘Green’ Is Home Cooking?
From an environmental perspective, made-from-scratch meals aren't much better than ready-to-eat, store-bought meals are in consuming fewer resources and contributing less to pollution.
By Janet Raloff - Health & Medicine
Tumors in Touch: Cancer cells spur vessel formation through contact
Some tumor cells use a newfound mechanism to prompt neighboring cells into forming blood vessels that then nourish the cancer.
By Ben Harder - Health & Medicine
A problem at hand for catchers
A young professional baseball catcher, who may receive more than 100 pitches per game thrown at more than 90 miles per hour, may be virtually certain to develop circulatory abnormalities in his catching hand.
By Ben Harder - Health & Medicine
Money Matters in Obesity
The higher cost of healthier food choices could be a major factor fostering the consumption of especially fattening fare.
By Janet Raloff - Health & Medicine
Brain Power: Stem cells put a check on nerve disorders
Adult neural stem cells protect the brain against repeated episodes of inflammation in disorders such as multiple sclerosis by killing inflammatory immune cells.
- Health & Medicine
Cancer Switch: Good gene is shut off in various malignancies
A gene called Reprimo is shut down in several cancers but rarely in healthy cells.
By Nathan Seppa - Health & Medicine
Codes for Killers: Knowledge of microbes could lead to cures
Scientists have deciphered the DNA of the parasites responsible for African sleeping sickness, Chagas' disease, and leishmaniasis.
- Health & Medicine
Vaccines against Marburg and Ebola viruses advance
Two new vaccines protect against the lethal Ebola and Marburg viruses, tests in monkeys show.
By Nathan Seppa - Health & Medicine
Cells in heart can regenerate dead tissue
Stem cells in heart tissue that has survived a heart attack can be prodded to regenerate dead portions of the injured organ.
By Ben Harder - Health & Medicine
Beans, Beans, Good for the Heart
Consumption of black beans, a traditional part of Latin American and Hispanic diets, results in a lower risk of heart disease, but urbanizing populations are eating ever less of this healthy food.
- Health & Medicine
Anatomia
These Web pages feature more than 4,500 historic illustrations of human anatomy, taken from 95 rare books, ranging in date from 1522 to 1867. The books come from the University of Toronto’s Thomas Fisher Rare Book Library. See, for example, a drawing of the human heart and lungs, taken from René Descartes’ book De homine, […]
By Science News - Health & Medicine
Heartening Responses: Depression drugs may aid survival after heart attack
Depressed patients recovering from heart attacks receive big heart-health benefits by taking prescribed doses of the antidepressant drugs known as selective serotonin reuptake inhibitors.
By Bruce Bower