Brightsurf Science News & Current Events

November 28, 2013
Junk food and poor oral health increase risk of premature heart disease
The association between poor oral health and increased risk of cardiovascular disease should make the reduction of sugars such as those contained in junk food, particularly fizzy drinks, an important health policy target, say experts writing in the Journal of the Royal Society of Medicine.

Methylation signaling controls angiogenesis and cancer growth
A study led by researchers at Boston University School of Medicine demonstrates a new mechanism involving a signaling protein and its receptor that may block the formation of new blood vessels and cancer growth.

Using moving cars to measure rainfall
Drivers on a rainy day regulate the speed of their windshield wipers according to rain intensity: faster in heavy rain and slower in light rain.

Why tumors become resistant to chemotherapy?
IDIBELL researchers describe one of the causes that make a patient with colon cancer that responds well to initial chemotherapy, becomes resistant when the tumor reappears.

Researchers pinpoint superbug resistance protein
Researchers identified a resistance protein that allows a

Crossing continents -- where we drive affects how we drive
For the first time a team of experts have been looking at the cross-cultural effect on drivers' hazard perception and their research has shown that compared to British drivers, Malaysian motorists are less likely to identify situations as dangerous and also react to them later.

Follow your gut down the aisle, new study says
Although newlyweds may not be completely aware of it, they may know whether their march down the aisle will result in wedded bliss or an unhappy marriage, according to new study led by a Florida State University researcher.

Fruit flies with better sex lives live longer
Sexually frustrated fruit flies live shorter lives.

Researchers find a missing component in effort to create primitive, synthetic cells
A team of Massachusetts General Hospital investigators working to create

How a legless, leaping fish that lives on land avoids predators
One of the world's strangest animals -- a legless, leaping fish that lives on land -- uses camouflage to avoid attacks by predators such as birds, lizards and crabs, new research shows.

Telescope to track space junk using youth radio station
A combination of pop songs, talkback radio and cutting-edge science has enabled Australian astronomers to identify a way to prevent catastrophic, multi-billion dollar space junk collisions, a new study has revealed.

Snapshots differentiate molecules from their mirror image
Max Planck researchers are able to reveal the spatial structure of chiral molecules.

Stanford study suggests why, in some species, mere presence of males shortens females' lifespan
Researchers at the Stanford University School of Medicine have discovered that males of the laboratory roundworm secrete signaling molecules that significantly shorten the lifespan of the opposite sex.

CNIO scientists create the first large catalog of interactions between drugs and proteins
A Spanish National Cancer Research Centre work, led by Alfonso Valencia, Vice-Director of Basic Research, and Michael L.

Researchers identify genetic fingerprints of endangered conifers
In the tropics and subtropics, many evergreen conifers are endangered.

Scientists stitch up photosynthetic megacomplex
In Science scientists at Washington University in St. Louis report on a new technique that allowed them to extract a photosynthetic megacomplex consisting of light antenna and two reaction centers from the membrane of a cynaobacterium.

Bone grafting improvements with the help of sea coral
Sea coral could soon be used more extensively in bone grafting procedures thanks to new research that has refined the material's properties and made it more compatible with natural bone.

Virtual electromobility in Munich
A fleet of 130 virtual electric cars is set to commence on the roads of Munich, Germany.

Scripps Research Institute scientists achieve most detailed picture ever of key part of hepatitis C
Scientists at the Scripps Research Institute have determined the most detailed picture yet of a crucial part of the hepatitis C virus, which the virus uses to infect liver cells.

Mediterranean diet without breakfast the best choice for diabetics
For patients with diabetes, it is better to eat a single large meal than several smaller meals throughout the day.

Iron-based process promises greener, cheaper and safer drug and perfume production
University of Toronto researchers have developed a series of techniques to create a variety of very active iron-based catalysts necessary to produce the alcohols and amines used in the drug and perfume industry.

High cholesterol fuels the growth and spread of breast cancer
A byproduct of cholesterol functions like the hormone estrogen to fuel the growth and spread of the most common types of breast cancers, researchers at the Duke Cancer Institute report.

Course in human mate selection wins Science magazine prize
Because of its ingenuity and effectiveness in getting students to thoroughly engage in real science, the multi-day course module Evolution of Human Mate Preference has been selected to win the Science Prize for Inquiry-Based Instruction.

Quantitative approaches provide new perspective on development of antibiotic resistance
Using quantitative models of bacterial growth, a team of UC San Diego biophysicists has discovered the bizarre way by which antibiotic resistance allows bacteria to multiply in the presence of antibiotics, a growing health problem in hospitals and nursing homes across the United States.

Dr. Helen Gavin publishes new book on Criminological and Forensic Psychology
Dr. Helen Gavin is a member of the Institute for Research in Citizenship and Applied Human Sciences and the Centre for Applied Psychological Research at the University of Huddersfield.

Memories are 'geotagged' with spatial information, Penn researchers say
Using a video game in which people navigate through a town delivering objects, a team of neuroscientists from the University of Pennsylvania and Freiburg University has discovered how brain cells that encode spatial information form

The heart's own stem cells play their part in regeneration
Sca1 stem cells replace steadily aging heart muscle cells. is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to