Health & Medicine
- Health & Medicine
Body & Brain
Thank your mom for your big brain, plus contagious itching and phobia therapy in this week’s news.
- Life
Great-grandpa’s genes gone, effects stay
Removing an obesity-preventing scrap of DNA from a mouse lineage doesn’t prevent descendants from reaping its slimming benefits for generations.
- Humans
Just breathing in Iraq can be hazardous
Poor air quality is an added danger for troops, testing indicates.
- Health & Medicine
New drug boosts hepatitis C treatments
An experimental medication has cleared a major hurdle and seems poised for FDA approval, two studies show.
- Health & Medicine
Worms live longer with thioflavin T
A dye commonly used by Alzheimer’s disease researchers to spot misshapen proteins gives lab nematodes longer lives, scientists say.
- Health & Medicine
New brain cell growth restores function
Regeneration in the hippocampus helps repair learning and memory after injury, mouse experiments suggest.
- Life
DNA flaws can stack up as cancer grows
Acute myeloid leukemia progresses by accumulating various mutations, according to an analysis of one man’s disease over time.
- Health & Medicine
Obesity messes with the brain
Excess weight may compromise memory and concentration, possibly by spurring inflammation that damages white matter.
- Health & Medicine
Body & Brain
Handling fruit can throw off blood-glucose tests, plus an autism gene and itchy feelings in this week’s news.
- Health & Medicine
Gene therapy for Parkinson’s advances
Brain surgery to insert genetic cargo improves movement in some patients, a study shows.
- Life
Brain chemical influences sexual preference in mice
Males lacking the neurotransmitter serotonin court both sexes equally, researchers are surprised to find.
- Life
Who felt it not, smelt it not
A genetic defect in a crucial protein stops both pain and smells from reaching the brain.
