Health & Medicine
- Health & Medicine
Old product might help smokers quit
A drug used in Eastern Europe for decades by people trying to quit smoking outperformed a nicotine patch in a six-month test.
- Life
Fast test reveals drug-resistant bacteria
A new test uses time-lapse photography to see within a few hours whether individual bacterial cells are vulnerable to antibiotics.
- Health & Medicine
Year in review: Risks of e-cigarettes emerge
Electronic cigarettes dispense water vapor laced with flavors and often a hefty dose of nicotine. These vapors may be far from benign, studies in 2014 suggested.
- Neuroscience
Year in review: Young blood aids old brains
Ingredients in young blood can rejuvenate old mice’s bodies and brains, scientists reported in 2014.
- Health & Medicine
Year in review: Gut reacts to artificial sweeteners
Saccharin messes with the body’s ability to metabolize fuel, a condition that often precedes diabetes, obesity and other metabolic problems.
- Health & Medicine
Gene variant linked to robust flu vaccine response
Targeting an immune signaling protein called interleukin-28B might boost protection generated by flu shots.
- Genetics
Early heart attack tied to rare mutations in two genes
Rare mutations in two genes greatly increase the risk of having a heart attack early in life, a study shows.
- Health & Medicine
Hallucinated voices’ attitudes vary with culture
Culture puts good or bad spin on voices heard by people with schizophrenia.
- Life
Imprisoning parasites can deter malaria’s spread
Disabling a protein traps malaria-causing parasites within red blood cells and prevents the organisms from reproducing.
- Genetics
New type of stem cells, fuzzy and flexible
A new way to make stem cells produces fuzzy cells that appear as flexible as other types of stem cells, but are easier to grow in the lab and avoid ethical issues.
- Health & Medicine
Cells in groups may promote cancer’s spread
Cellular gangs, not individuals, form distant tumors from breast malignancies, a new study finds.
- Life
Softer surroundings stifle some chemotherapy drugs
Some anticancer drugs such as Gleevec are less effective when attacking cancer cells grown in soft surroundings.
