Lawrence Livermore researchers unveil carbon nanotube jungles to better detect molecules LIVERMORE, Calif. – Researchers from Lawrence Livermore National Laboratory (LLNL) and the Swiss Federal Institute of Technology (ETH) in Zurich have developed a new method ...

Nuclear medicine therapy increases survival for patients with colorectal cancer liver metastases Reston, Va. (November 6, 2013) – For patients who fail to respond to current first-line and second-line treatments for colorectal cancer liver metastases (also ...

Depression second leading cause of global disability burden A study published this week in PLOS Medicine reports the most recent and comprehensive estimates on how much death and disability is attributable to depression, both world-wide and in individual countries and ...

Syphilis screening and treatment in pregnancy may be cost-effective in sub-Saharan Africa Screening and treating pregnant women in sub Saharan Africa for syphilis* may be a cost-effective use of resources, according to a study published in this week's PLOS Medicine. The ...

Testosterone therapy following angiography associated with increased risk of adverse outcome Among a group of men who underwent coronary angiography and had a low serum testosterone level, the use of testosterone therapy was associated with increased risk of ...

Study examines effect of sleep deficiency and possible surgical complications Surgeons who had operated the night before an elective daytime gallbladder surgery did not have a higher rate of complications, according to a study in the November 6 issue ...

Intervention does not improve depression symptoms Among depressed patients evaluated in a primary care setting, use of an interactive multimedia computer program immediately prior to a primary care visit resulted in the increased receipt of antidepressant ...

Autoantibodies found in blood years before symptom onset of autoimmune disease Autoantibodies are present many years before symptom onset in patients with primary Sjögren syndrome, an autoimmune disease, according to a Research Letter published in ...

Male lizards prefer more-feminine lizards to 'bearded ladies,' new research finds Which females do male lizards find to be the sexiest? Tracy Langkilde, an associate professor of biology at Penn State University, and Lindsey Swierk, a graduate student in Langkilde's lab, ...

Increased cardiovascular risk in men using testosterone therapy prompts warning PHILADELPHIA - Men taking testosterone therapy had a 29 percent greater risk of death, heart attack and stroke according to a study of a "real world" population ...

Just a few years of early musical training benefits the brain later in life Older adults who took music lessons during childhood are faster at responding to speech Washington, DC – Older adults who took music lessons as children but haven't actively played an ...

Japanese superfood prevents flu infection Scientists have discovered that bacteria found in a traditional Japanese pickle can prevent flu. Could this be the next superfood? The research, which assesses the immune-boosting powers of Lactobacillus brevis from Suguki – a ...

Peak production of rhythmic proteins occurs at 2 times of day Sleep disorders are reported to affect 50 to 70 million Americans, and have been linked to obesity and diabetes, as well as depression and other psychiatric disorders. Circadian cycles are driven by biological ...

Mutual benefits: Stressed-out trees boost sugary rewards to ant defenders When water is scarce, Ecuador laurel trees (Cordia alliodora) ramp up their investment in a syrupy treat known as honeydew imbibed by ants (Azteca pittieri) that nest in the laurels' stem cavities. ...

Carbon storage recovers faster than plant biodiversity in re-growing tropical forests A new study of re-growing tropical forests has concluded that plant biodiversity takes longer to recover than carbon storage following major disturbances such as clearance ...

Interactive computer program helps patients talk with their physician about depression (SACRAMENTO, Calif.) – Patients who used an interactive computer program about depression while waiting to see their primary-care doctor were ...

Nanoscale 'tsunami' helps locusts tune in The remarkable mechanism by which the tiny ears of locusts can hear and distinguish between different tones has been discovered by researchers from the University of Bristol. Understanding how the nanoscale ...

Creatures of influence New model identifies critical species in food webs and social networks In the children's game "Jenga", removing the wrong block from a tower of wooden blocks can cause the entire tower to collapse. In the same way, removing certain ...

Experts recommend universal diabetes testing for pregnant women at first prenatal visit Endocrine Society publishes Clinical Practice Guideline on diabetes and pregnancy Chevy Chase, MD—The Endocrine Society today issued a Clinical Practice Guideline (CPG) ...

Study links intestinal bacteria to rheumatoid arthritis Findings suggest bacterial disturbances in the gut may play a role in autoimmune attacks on the joints, point the way to novel treatments and diagnostics Researchers ...

Exercise program in senior centers helps reduce pain and improve mobility of participants Hospital for Special Surgery study shows program helps reduce arthritis pain for Asian seniors Experts say it's never too late to reap the benefits of exercise, and a program ...

Staying alive in the high and dry How plants in arid lands gain nutrients to survive WOODS HOLE, MA—The vast sagebrush landscapes of the western United States are one of the largest ecosystems in North America. Long, cold winters and hot, dry summers characterize ...

November story tips from Oak Ridge National Laboratory ENGINES – Miniature maximization . . . Improving efficiency and performance of tiny engines like those used in remote-controlled planes is the focus of a report that may thrust the technology into this ...

Temple researchers uncover clues to how existing heart drugs work Discovery raises prospects for new therapies (Philadelphia, PA) – Some of the most commonly prescribed drugs for the treatment of heart failure are beta-blockers and nitrates, which ...

Researchers find black hole in globular cluster Last year when researchers discovered two black holes in a globular cluster, they weren't sure if their presence was a common occurrence or a unique stroke of luck Last year when a team of astronomers led by a Michigan ...