Scientists create first genetically modified human embryo
London | May 11, 2008 7:17:28 PM IST
Researchers at Cornell University in New York have made a breakthrough in genetics by creating the first genetically modified (GM) human embryo.

 Scots doctors launch trial to remove 'mad cow' risk from donated blood
London | May 11, 2008 5:26:00 PM IST
Scottish doctors have launched the world's first trial to make blood transfusions free of the human form of 'mad cow disease.'

 Pioneering methodology to identify cancerous cells developed
Washington | May 11, 2008 5:23:34 PM IST
Cancer diagnosis will soon become more accurate and less straining for cytologists and pathologists, thanks to researchers who have developed an automatic method based on vibrational microspectroscopy that identifies the presence of metastatic cancer cells without the need for staining and human input.

 How light passes through tiny holes detailed for first time
Washington | May 11, 2008 2:27:18 PM IST
Scientists at the Delft University of Technology, in conjunction with two South Korean and one German research groups have succeeded in demonstrating how light passes through tiny holes.

 Study details unwanted sexual experiences among university students
Washington | May 11, 2008 2:24:52 PM IST
A new report from the University of New Hampshire has detailed the unwanted sexual experiences among university students.

 Scientists identify new gene linked to sudden irregular heartbeats
Washington | May 11, 2008 2:22:26 PM IST
Brugada syndrome and/or cardiac conduction disease, characterised by sudden irregular heartbeats, has long been linked to mutations in the SCN5A gene, but scientists have now identified three mutations in another gene, called SCN1B, to be linked with this syndrome in those who lack SCN5A mutations.

 Brain imaging could be potential future treatment strategy for anxiety
Washington | May 11, 2008 2:21:13 PM IST
In a move to develop a more personalised approach towards medication depending upon genetic information or other biological markers, researchers have shed light on the potential use of functional magnetic resonance imaging (fMRI) to match treatments for patients with generalized anxiety disorder (GAD).

 Telehealth intervention reduces need for hospitalization
Washington | May 11, 2008 10:28:25 AM IST
A new study from University of Missouri has revealed that increased telehealth interaction between patients and health care provider can significantly reduce the need for hospitalisation.

 Long QT syndrome boosts risk of sudden death due to irregular heartbeats
Washington | May 11, 2008 10:27:12 AM IST
A new study from Brown University, Providence has revealed that individuals with long QT syndrome (LQTS) are at an increased risk of sudden death due to irregular heartbeats, also known as a cardiac arrhythmias.

 Study establishes effectiveness of medication for juvenile rheumatoid arthritis
Washington | May 11, 2008 10:25:59 AM IST
A new study has shed light on the effectiveness of medication given to children with juvenile rheumatoid arthritis (JRA), often thought to be incapable of treating the disease.

 Heavy earrings can be a harmful fashion accessory
Washington | May 11, 2008 10:13:49 AM IST
They might be giving you that 'stylish edge' over others, but according to doctors your most beloved accessories - heavy earrings - can be a dangerous ornament from which more and more women are seeking surgery.

 Brain imaging technique to determine anxiety treatment effectiveness
Washington | May 11, 2008 10:12:36 AM IST
A new study suggests that use of functional magnetic resonance imaging (fMRI) can help doctors predict whether patients with generalized anxiety disorder (GAD) would benefit from the treatment given to them or not.

 College students' sleep patterns could negatively impact their daily performance
Washington | May 11, 2008 10:11:23 AM IST
Many college students have sleep patterns that could have detrimental effects on their daily performance, including academics and driving, says a new study.

 Researchers discover how an antibiotic reduces neuronal cell death in brain
Washington | May 10, 2008 12:24:01 PM IST
Researchers from Virginia Commonwealth University have reported the discovery of a mechanism explaining how an antibiotic works to modulate the activity of a neurotransmitter that regulates brain functions.

 Early consumption of cow's milk may boost diabetes risk
London | May 10, 2008 12:22:48 PM IST
Babies fed with cow milk may be at a greater risk of developing type 1 diabetes in later life, says a new study.

 Fat cell numbers remain constant throughout adulthood
London | May 10, 2008 12:20:22 PM IST
With the help of carbon dating, researchers from Lawrence Livermore National Laboratory have found that the number of fat cells remain consistent throughout adulthood.

 Scientists discover ten new genes that influence height
London | May 10, 2008 12:13:04 PM IST
Different people have different sizes, and scientists have taken a major step in unravelling the mystery behind this variation by discovering ten new genes that regulate body height and may further help in disclosing details about biological pathways controlling human growth.

 Expert: Media doesn't cover prevention
East Lansing, Mich. | May 10, 2008 12:01:13 AM IST
A U.S. expert, who says the media can be more influential than physicians, blames the media for not reporting enough on how to prevent breast cancer

 Ad campaign says 'real men wear gowns'
Rockville, Md. | May 10, 2008 12:01:13 AM IST
A U.S. government agency and The Advertising Council are waging an ad campaign urging middle-aged men to increase preventive medical testing, officials said.

 Young Europeans use alcohol to get sex
Liverpool, England | May 10, 2008 12:01:13 AM IST
Teens and young adults in Europe drink and take drugs as part of deliberate sexual strategies, researchers say.