NASA's TRMM satellite captured very heavy rainfall (red) of over 50 mm/hr (2 inches) in Earl on Aug. 31 that clearly defined the location of Earl's eye wall.

Risk of marijuana's 'gateway effect' overblown, new UNH research shows

New research from the University of New Hampshire shows that the "gateway effect" of marijuana – that teenagers who use marijuana are more likely to move on to harder illicit...

Biomedical research policy needed for therapies, economic growth, education and security

Bold and coordinated leadership at the federal level is essential to create secure, long-term, sustainable biomedical research funding policies based on strategic priorities, say the authors of a commentary about...

Listening to ancient colors

A team of McGill chemists have discovered that a technique known as photoacoustic infrared spectroscopy could be used to identify the composition of pigments used in art work that is...

Connection between light at night (LAN) and cancer revealed in additional study

A new study from the Center for Interdisciplinary Chronobiological Research at the University of Haifa has found an additional link between Light At Night (LAN) and cancer. This research joins...

Head start for migraine sufferers

For severe migraine sufferers, psychological treatments build on the benefits of drug therapy, according to a new study1 by Elizabeth Seng and Dr. Kenneth Holroyd from Ohio University in the...

New guidelines to ease sleepless nights

Insomnia and other sleep disorders are very common, yet are not generally well understood by doctors and other health care professionals. Now the British Association for Psychopharmacology (BAP) has released...

Carlos '97 free kick no fluke, say French physicists

Roberto Carlos' free kick goal against France in 1997's Tournoi de France is thought by many to have been the most skilful free kick goal - from 35m with a...

Hormel Institute study reveals capsaicin can act as cocarcinogen

The September cover story of the nation's leading cancer journal, "Cancer Research," features a new study from The Hormel Institute, University of Minnesota, that links capsaicin, a component of chili...

Chronic Lyme disease: How often is it diagnosed and treated?

The existence of chronic Lyme disease is an issue of sharp debate within the medical community. Some health care workers who call themselves "Lyme literate" insist that chronic Lyme...

NASA and NOAA's newest GOES satellite ready for action

This visible full-disk image of the Earth was captured by GOES-15 on Aug. 27, 2010, at 1800 UTC (2 p.m. EDT). At that time Hurricane Danielle, Tropical Storm Earl and a tropical wave were occurring in the Atlantic Ocean basin.NASA and NOAA's latest Geostationary Operational Environmental Satellite, GOES-15, has successfully completed five months of on-orbit testing and has been accepted into service. The satellite has demonstrated operational readiness of...

Recipe for water: Just add starlight

ESA’s Herschel infrared space observatory has shown that the dying star IRC+10216 is surrounded by a large volume of high-temperature water vapor. This color-coded image shows the star, surrounded by a clumpy envelope of dust, at three infrared wavelengths, taken by Herschel’s PACS and SPIRE instruments. The blue color represents the PACS 160 micron image, the green color is the SPIRE 250 micron image, and the red color the SPIRE 350 micron image.ESA's Herschel infrared space observatory has discovered that ultraviolet starlight is the key ingredient for making water in space. It is the only explanation for why a dying star is...

Scientists find organic farms have higher quality fruit, better soil, lower environmental impact

Side-by-side comparisons of organic and conventional strawberry farms and their fruit found the organic farms produced more flavorful and nutritious berries while leaving the soil healthier and more genetically diverse.

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Safety cultures in EMS agencies vary widely, Pitt study finds

A survey of emergency medical services (EMS) agencies from across the country found wide variation in perceptions of workplace safety culture—providing a tool that might point to potential patient safety...

Human unconscious is transferred to virtual characters

Human unconscious is transferred to virtual characters.Virtual characters can behave according to actions carried out unconsciously by humans. Researchers at the University of Barcelona have created a system which measures human physiological parameters, such as respiration...

Bochum's researchers discover proton diode

This is the proton diode in the light-driven proton pump bacteriorhodopsin.Biophysicists in Bochum have discovered a diode for protons: just like the electronic component determines the direction of flow of electric current, the "proton diode" ensures that protons can only...

Caltech mineral physicists find new scenery at Earth's core-mantle boundary

Using a diamond-anvil cell to recreate the high pressures deep within the earth, researchers at the California Institute of Technology (Caltech) have found unusual properties in an iron-rich magnesium- and...

Infrared NASA image shows strong convection in new Atlantic Depression 9

This infrared image from NASA's AIRS instrument onboard the Aqua satellite shows Tropical Depression 9 on Sept. 1 at 03:41 UTC (Aug. 31 at 11:41 p.m. EDT). It shows high thunderstorm cloud tops west and southwest of the center of circulation (purple) indicating strong convection.The Atlantic Ocean is in overdrive this week, and NASA satellite imagery captured the birth of the ninth tropical depression in the central Atlantic Ocean today, trailing to the east...

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Researchers create new class of piezoelectric logic devices using zinc oxide nanowires

Georgia Tech researchers measure the performance of a piezo-phototronic device in which a laser changes the conductance of a metal contact attached to a zinc oxide structure.Researchers at the Georgia Institute of Technology have developed a new class of electronic logic device in which current is switched by an electric field generated by the application of...

Brain exercises may slow cognitive decline initially, but speed up dementia later

New research shows that mentally stimulating activities such as crossword puzzles, reading and listening to the radio may, at first, slow the decline of thinking skills but speed up dementia...

Lupus Research Institute-funded study points to increased risk for lupus in men

Lupus Research Institute-funded researcher Betty Tsao, PhD, at the University of California Los Angeles has discovered that humans—males in particular—with a variant form of the immune receptor gene "Toll Like...

Diverse diet of veggies may decrease lung cancer risk

H. Bas Bueno-de-Mesquita, M.D., M.P.H., Ph.D., is the senior scientist and project director of cancer epidemiology at The National Institute for Public Health and the Environment, The Netherlands.Adding a variety of vegetables to one's diet may help decrease the chance of getting lung cancer, and adding a variety of fruits and vegetables may decrease the risk of...