experience 2 3

Tag: "experience" at biology news

Sleeping Sickness Epidemic Spreading in Uganda

... than vacuum aspiration. Roughly one in four women experience miscarriage, so the availability of a non-surgical treatment may provide an effective alternative for many women, he added. “Misoprostol is inexpensive and does not need to be refrigerated,?Dr. Zhang said. “It could provide treatment for miscarriage...

Men Estimate Men's Risks Of Common Disorders Higher Than Women Do, And Vice Versa

...ey believed men and women were 'equally likely' to experience cancer; 12 per cent of males compared to 3 per cent of females said that men were more likely to have cancer, and 30 per cent of females compared with 24 per cent of males said that women were. * Fitness: there was a trend towards males thinking tha...

Doctors should stop prescribing antibiotics for the common cold, review advises

...itis, one out of five, so they may generalize this experience to their wider patient group." Dr. Norman H. Edelman, chief medical officer for the American Lung Association, says, "There is no simple answer as to why providers do this. Some physicians may want to prevent complications of bacterial infections, w...

Millennium Ecosystem Assessment: Many of 2 billion dryland dwellers at risk as land degrades

...UN Convention to Combat Desertification. "Drylands experience frequent droughts without harm. However dryland ecosystems are fragile and human activity can increase their vulnerability to seasonal fluctuations and droughts." "Population growth, inappropriate policies, and some aspects of globalization are the ...

Thinking the pain away? Study shows the brain's painkillers may cause 'placebo effect'

...system was correlated with various elements of the experience of pain. For example, activity in the dorsolateral prefrontal cortex was associated with the expectation of pain relief reported by the volunteers. In other areas, that activation was associated with relief of the intensity of pain, how unpleasant ...

Scientists focus on 'dwarf eye'

...tina, a largely unknown mechanism that uses visual experience causes the eye to stop growing. Due to natural genetic mutations, some eyes continue to grow beyond this point, causing nearsightedness. Other mutations cause the eye to stop growing too soon, causing farsightedness. In the case of nanophthalmos, a ...

New Scripps Oceanography project to study sediments and ecosystem restoration in Venice lagoon

...ic contaminants to be present," said Deheyn, whose experience includes using biological indicators to test for toxins and pollutants in San Diego Bay. As in San Diego's waters, when studying Venice's lagoon Deheyn will use luminous brittle stars, a cousin species of starfish, to determine whether contaminants ...

Gambling monkeys give insight into neural machinery of risk

...t big payoff. It seemed very, very similar to the experience of people who are compulsive gamblers. While it's ...rated any memory of all the losses that they would experience following that big reward," said Platt. Confident that they had developed a valid animal model that...

Gene controlling circadian rhythms linked to drug addiction

... were injected with cocaine. Not only did the mice experience problems with their circadian cycles - not sleeping as much and becoming more hyperactive - they also found cocaine more rewarding than control mice, demonstrated by their strong preference for the location where the drug was administered. In additi...

Nose odors and mouth odors: The brain distinguishes

...ined even though the subject is now aware that the experience is related to an event in the nose demonstrates th...ibility that odorant administration interacts with experience to engage unique brain regions and that olfactory referral induced by retronasal stimulation creates...

Insight into our sight: A new view on the evolution of the eye lens

...in lens cells. Fish, frogs, birds and mammals all experience image-forming vision, thanks to the fact that their eyes all express crystallins and form a lens; however, the vertebrates' nearest invertebrate relatives, such as sea squirts, have only simple eyes that detect light but are incapable of forming an i...

Women cautioned against using herbal supplements

...own that women on diets high in soy phytoestrogens experience greater cell multiplication in the breast. There is concern over this effect since it could be a preliminary step in cancer formation by leading to the outgrowth of latent cancer cells. In looking at studies on the use of supplements for menopause, ...

Menopause Symptoms May Come Back After Stopping Menopausal Hormone Therapy

...own that women on diets high in soy phytoestrogens experience greater cell multiplication in the breast. There is concern over this effect since it could be a preliminary step in cancer formation by leading to the outgrowth of latent cancer cells. In looking at studies on the use of supplements for menopause, ...

Scientists uncover new clues about brain function in human behavior

...l interactions, even with strangers. However, they experience increased anxiety that is non-social, such as fear...ioning. "Social interactions are central to human experience and well-being, and are adversely affected in psychiatric illness. This may be the first study to id...

Virtual animal shelters ?How the Internet is transforming the experience of pet adoptions

...ela Garcia compares how the Internet pet placement experience is complementing the efforts of traditional animal...y animal rescue organizations and recalled her own experience of adopting a dog from an animal shelter. "Because the rescue members and volunteers can easily com...

Stem cells bring fast direct improvement, without differentiation, in acute renal failure

...estimated 40% of critical care hospital admissions experience ARF. Estimates of their death rate range from 50% to 80%, complicated by the fact that patients with ARF often simultaneously suffer failure of other major organ systems. The most serious form of ARF is caused by ischemia, or loss of blood supply to...

Results of world's first gene therapy trial for arthritis show approach safe, feasible

...cal inflammation. As inflammation builds, patients experience progressively worse pain and stiffness in their affected joints. To block this process, the team sought a way to prevent the main actor, IL-1, from binding to the synovial cells, and hence, setting off the destructive chain reaction that follows. In...

New understanding of jet lag

...he difficult period of adjustment that most people experience after air travel across several time zones. The researchers found that the ventral part of the SCN, which is directly connected by a nerve to the light-sensing retina, synchronizes rapidly with a new light schedule, even a radically shifted schedule...

Environmental lessons from tsunami as world's coastal population doubles

...lient they are going to be able to learn from past experience and to deal with disasters better and to recover quickly. Dr Neil Adger co author of the report said: "If we protect our coastal environment, it will protect us in times of disaster. This now appears to be true for some areas of Asia affected by the...

Surgical Robot 'Scrubs In' At UNC, May Be More Precise Than Conventional Surgery

... in an elderly surgeon, who has all those years of experience but has lost some dexterity," Boggess said. Dr. Daniel von Allmen, chief of surgery at the N.C. Children's Hospital and associate professor of surgery at UNC, has performed several successful pediatric operations with the da Vinci robotic system and...

1 2 3 4 5 6 7 8 9 10