Cannabis use among teens is on the rise in some developing countries It's common to associate cannabis use with affluent youth in wealthy societies. But the relationship between societal and family affluence and cannabis use appears to be changing. A study published online today in ...

New crizotinib side-effect Reduced measures of kidney function during treatment (recovery after) A University of Colorado Cancer Center study published today in the journal Cancer shows that using crizotinib to treat ALK positive non-small cell lung cancer (NSCLC) ...

Scripps oceanography researchers engineer breakthrough for biofuel production Prospects for economic and sustainable fuel alternative enhanced with discovery Researchers at Scripps Institution of Oceanography at UC San Diego have developed a method ...

Study shines light on what makes digital activism effective Digital activism is usually nonviolent and tends to work best when social media tools are combined with street-level organization, according to new research from the University of Washington. The findings ...

Preventing marijuana-induced memory problems with over-the-counter painkillers In addition to being used as a recreational drug, marijuana has been used for centuries to treat a variety of conditions, from chronic pain to epilepsy. However, its medical value is greatly limited ...

Fungus-fighting drug may make mild flu meaner Mice given a drug commonly used in patients to fight systemic fungal infections more often succumb to what would otherwise be a mild case of the flu. The evidence reported in the Cell Press journal Cell Reports on November 21st ...

Newborn babies have built-in body awareness ability

Scientists identify gene that regulates body weight in humans and mice Research has pointed to the importance of genetic factors in human obesity and has shown that heritability plays a role in 40% to 90% of cases. Now investigators reporting online November 21 in The American ...

Scientists find the invisibility cloak that shields HIV-1 from the immune system Of the two major types of HIV, only one, HIV-1, typically causes AIDS in infected people who don't receive treatment. A study published by Cell Press November 21st in the journal Immunity reveals ...

Stanford scientists think mysterious virus could be a signal of a weak immune system Genomic analysis of transplant patients finds an opportunistic microorganism whose elevated presence could be used an indicator in treatment STANFORD, Calif. — More than ...

Different cellular mechanisms behind regenerated body parts Scientists at Karolinska Institutet in Sweden have discovered that two separate species of salamander differ in the way their muscles grow back in lost body parts. Their findings on the species-specific ...

HIV and parenting needs to be discussed, new study finds A team from Royal Holloway University and St. Mary's Hospital, London, interviewed young people aged 18-23 who had transmitted HIV from their mothers – known as 'perinatally acquired HIV' (PAH). Previously ...

Genetic defect keeps verbal cues from hitting the mark Gene found in human speech problems affects singing, not learning in songbirds DURHAM, N.C. -- A genetic defect that profoundly affects speech in humans also disrupts the ability of songbirds to sing effective courtship ...

Study pinpoints cell type and brain region affected by gene mutations in autism UCSF-led study zeroes in on when and where disrupted genes exert effects A team led by UC San Francisco scientists has identified the disruption of a single type of ...

Research shows that anti-fungal medicine may increase vulnerability to influenza and other viruses First line anti-viral protein rendered ineffective by Amphotericin B WORCESTER, MA – Scientists at the University of Massachusetts Medical ...

UCLA first to map autism-risk genes by function Scientists unravel how mutations disrupt fetal brain's development Pity the poor autism researcher. Recent studies have linked hundreds of gene mutations scattered throughout ...

New link between obesity and diabetes found Targeting a single enzyme that raises both sugar and insulin levels in the obese could prevent and treat diabetes NEW YORK, NY (November 21, 2013) –A single overactive enzyme worsens the two core defects ...

Researchers identify genomic variant associated with sun sensitivity, freckles NIH-funded work finds genetic switch for pigmentation trait in non-coding, regulatory region of newly associated gene Researchers have identified a genomic ...

The company you keep shapes what you learn Research from Universities of Leicester, Sussex and Cambridge into desert locusts discovers how your environment shapes your thinking A team of scientists has shown how the environment shapes learning and memory by ...

Growth more stunted in lower-income youth with kidney disease NIH-funded study suggests increasing treatment adherence may help Even with more prescriptions for growth hormone, children and adolescents with chronic ...

Targets of anticancer drugs have broader functions than what their name suggests Findings have implications for oncology, diabetes drug development PHILADELPHIA - Drugs that inhibit the activity of enzymes called histone deacetylases ...

2 human proteins found to affect how 'jumping gene' gets around Using a new method to catch elusive "jumping genes" in the act, researchers have found two human proteins that are used by one type of DNA to replicate itself and move from place to place. The discovery, ...

Follow the genes: Yale team finds clues to origin of autism Finding major new clues to the origins of autism, a Yale-led team of researchers has pinpointed which cell types and regions of the developing human brain are affected by gene mutations linked to autism. ...

UT Dallas study: Initial success for new tinnitus treatment UT Dallas researchers have demonstrated that treating tinnitus, or ringing in the ears, using vagus nerve stimulation-tone therapy is safe and brought significant improvement to some of the participants ...

Intestinal bacteria influence food transit through the gut Food transit through the small intestine affects the body's absorption of nutrients and, consequently, our health. The discovery that food transit time is regulated by a hormone indicates new ways to ...