Health & Medicine
- Health & Medicine
Cancer and college
Highly educated people have reaped the benefits of cancer prevention and treatment. Death rates in this group have fallen, but people with less education have missed out on these gains.
By Nathan Seppa - Health & Medicine
Animal rights and wrongs
Featured blog: Some animal-rights activists are taking a page out of the anti-abortionists' playbook and now bully animal researchers at home.
By Janet Raloff - Health & Medicine
Shared recipes for longer life
Being female and eating a calorie-restricted diet contribute to long lifespan in animals, and the two traits may share molecular mechanisms.
- Math
Strategy to stop a pandemic
A limited supply of vaccine shots, if targeted well, could stop the spread of disease.
- Health & Medicine
Sick and down
To fight off an infection or illness, the body shifts into a slow-down mode that mirrors some symptoms of depression. In fact, scientists now think the immune response itself may even cause the mood disorder.
By Amy Maxmen - Health & Medicine
SIDS and serotonin
Study finds brain chemical deficiency causing sudden death in mice could be linked to SIDS
- Life
Fountain of Youth, with caveats
A chemical in red wine thought to mimic the life-extending properties of calorie restriction improves health, but doesn’t necessarily lengthen life; it could also harm the brain.
- Chemistry
HIV knockout
Cutting a gene in immune cells could offer a new way to treat HIV infections.
- Health & Medicine
Surviving HIV
Since the development in the mid-1990s of a state-of-the-art drug cocktail for HIV, patient survival has extended dramatically, a new study shows.
By Nathan Seppa - Health & Medicine
Journey to the center of the brain
New map of brain's anatomy reveals communication hub that corresponds to an area active when the mind wanders.
- Life
Losing sleep
A genetic source of mental retardation and autism may also disrupt sleep patterns.
- Health & Medicine
Vessel rescue
A blood pressure medication limits damage to the aorta in people with Marfan syndrome, possibly signaling a new therapy for the condition.
By Nathan Seppa