Health Sciences and Technology News
Breath-Takingly Simple Test for Human Exposure to Potentially Toxic Substances
Posted on September 29, 2011 at 09:34:07 am
The search for a rapid, non-invasive way to determine whether people have been exposed to toxic substances in their workplaces, homes and elsewhere in the environment has led scientists to a technology that literally takes a person's breath away
Women Have Stronger Immune Systems Than Men
Posted on September 29, 2011 at 09:27:13 am
As anyone familiar with the phrase 'man-flu' will know women consider themselves to be the more robust side of the species when it comes to health and illness.
People Learn While They Sleep, Study Suggests
Posted on September 28, 2011 at 09:19:01 am
People may be learning while they're sleeping -- an unconscious form of memory that is still not well understood, according to a study by Michigan State University researchers
Next-Gen Optical Tweezers Trap Nano Particles
Posted on September 27, 2011 at 09:34:57 am
Engineers at Harvard have created a device that may make it easier to isolate and study tiny particles such as viruses
Genes That Repair Injured Nerves Discovered
Posted on September 22, 2011 at 07:03:51 pm
Biologists have identified more than 70 genes that play a role in regenerating nerves after injury, providing biomedical researchers with a valuable set of genetic leads for use in developing therapies to repair spinal cord injuries and other common kind
Yawning May Cool the Brain
Posted on September 20, 2011 at 09:33:02 am
Though considered a mark of boredom or fatigue, yawning might also be a trait of the hot-headed. Literally.
Gamers Solve Key Retrovirus Enzyme Structure
Posted on September 19, 2011 at 10:50:12 am
Gamers have solved the structure of a retrovirus enzyme whose configuration had stumped scientists for more than a decade. The gamers achieved their discovery by playing Foldit, an online game that allows players to collaborate and compete in predicting t
Potatoes Reduce Blood Pressure in People With Obesity and High Blood Pressure
Posted on September 08, 2011 at 09:24:42 am
The potato's stereotype as a fattening food for health-conscious folks to avoid is getting another revision as scientists report that just a couple servings of spuds a day reduces blood pressure almost as much as oatmeal without causing weight gain
Black Death: Medieval Plague Bacterium ID'd
Posted on August 29, 2011 at 10:43:36 pm
A team of German and Canadian scientists has shown that today's plague pathogen has been around at least 600 years
Free Radicals Crucial to Suppressing Appetite
Posted on August 29, 2011 at 09:17:39 am
Researchers have found that molecular mechanisms controlling free radicals -- molecules tied to aging and tissue damage -- are at the heart of increased appetite in diet-induced obesity














