Uncategorized
- Health & Medicine
Take a Breath: Fatty substance may play role in cystic fibrosis
A fatty compound called ceramide that accumulates in lung cells may be instrumental in the devastating disease cystic fibrosis.
- Health & Medicine
Traveling Toxin: Botox may hitch a ride on nerve cells
New evidence suggests that Botox migrates from the injection site, perhaps traveling along nerve cells.
- Paleontology
Salty Old Cellulose: Tiny fibers found in ancient halite deposits
Researchers have recovered microscopic bits of cellulose from 253-million-year-old salt deposits deep underground.
- Health & Medicine
Curbing Chemo: Fasting cushions drug’s side effects in mice
Two days of starvation kicks mice's cells into repair mode and helps them endure high doses of chemotherapy.
- Math
Creeping Up on Riemann
Theorists find the first example of an elusive complex function that just may help them solve the biggest problem in mathematics.
- Animals
Night Flights: Migrating moths may use a nighttime compass
Silver Y moths choose to fly when wind blows in the same direction that they migrate, and they may even compensate when the wind pushes them off-course.
- Planetary Science
Caught in the Act? Images may reveal planetary birth
Astronomers, for the first time, have imaged dusty clumps surrounding young stars that could be planets in the making.
-
Without Substance: ADHD meds don’t up kids’ drug abuse risk
Boys with attention-deficit hyperactivity disorder who take prescribed stimulant medication don't become more likely to abuse drugs than boys who don't receive the medication.
-
Rare mutations tied to schizophrenia
Individual-specific DNA deletions and duplications, many located in genes involved in brain development, occur in an unusually large percentage of people with schizophrenia.
- Materials Science
Squid beaks are hardly soft
Water softens squid beaks toward their base, so they don't cut into the squid's own soft tissue.
- Earth
Tibetan Plateau history gets a lift
The Tibetan Plateau formed when the Indian and Eurasian plates collided, but scientists may have had the order of events wrong.
- Health & Medicine
New drug curbs rheumatoid arthritis in adults, children
The experimental drug tocilizumab quells rheumatoid arthritis in adults and children by inhibiting an inflammatory compound called interleukin-6.
