Study warns of the darker side of tanning Oct 10, 2008
The findings also indicate the need for stronger government regulation to protect people from possible overexposure to harmful ultraviolet rays that could increase their risk of developing skin cancer, she said ... For health reasons, however, the individuals involved in the survey were told not to actually use the tanning beds because of the carcinogenic risks associated with ultraviolet rays. (Globe and Mail)
Vitamin D a key player in overall health of several body organs, says UC Riverside biochemist Oct 10, 2008
First, sunlight's ultraviolet rays act on a precursor compound in skin ... "The tendencies of people to live in cities where tall buildings block adequate sunlight from reaching the ground, to spend most of their time indoors, to use synthetic sunscreens that block ultraviolet rays, and to live in geographical regions of the world that do not receive adequate sunlight all contribute to the inability of the skin to biosynthesize sufficient amounts of vitamin D.". (EurekAlert!)
2008 Ozone Hole Larger Than Last Year Oct 8, 2008
Ozone is a protective atmospheric layer found in about 25 kilometres altitude that acts as a sunlight filter shielding life on Earth from harmful ultraviolet rays, which can increase the risk of skin cancer and cataracts and harm marine life. This year the area of the thinned ozone layer over the South Pole reached about 27 million square kilometres, compared to 25 million square kilometres in 2007 and a record ozone hole extension of 29 million square kilometres in 2006, which is about the size... (Science Daily)
* Dont ignore UV exposure: forum Oct 7, 2008
Ultraviolet rays [are linked to] human skin problems, including cancer, said South Korean professor Jhoon Kim, of the global environment laboratory at Yonsei Universitys atmospheric science department. Kims lab, which began monitoring the ozone layer in the 1980s and UV rays in the 1990s, was early in calling for Seoul to create a monitoring network, he said. (Taipei Times, Taiwan -- World)
Traffic fumes and factory smog killing 1500 a year Oct 6, 2008
In the high atmosphere, ozone protects us from ultraviolet rays, but at ground level it damages the lungs, causes chest and breathing problems and has been linked to bronchitis, heart attack and early death. The Royal Society said the pollutant is already present in quantities that are harming health and farming, and levels are rising by 6 per cent a decade. (Daily Mail)
Jurassic era: Study reports more people buying reptiles as pets Sep 24, 2008
Heat lamps and units that are housed under a cage can be used, but lizards such as iguanas require lights that also give off ultraviolet rays, Hetland said. Knowing the subtle signs that a reptile is sick also is important to care, Hetland said. (DeKalb Daily Chronicle, IL)
Weather forecasters get Chapman assist Sep 23, 2008
Jessica s colorful poster attempts to help young women realize the dangers of overexposure to the sun s ultraviolet rays and why they should not spend long periods under the solar glare without any protective lotion or long-sleeve clothing ... Michaels pointed out that the sun s ultraviolet rays could be harmful during cool weather. (Weymouth News, MA)
Vitamin D Levels Might Predict Risk for Multiple Sclerosis Sep 23, 2008
Vitamin D synthesis is triggered when ultraviolet rays from the sun hit the skin. In addition, studies have also linked vitamin D with immune system function. (MEDLINEplus)
Tanning Beds Are Not Safe, Cause Skin Cancer, Studies Warn Sep 22, 2008
It is amazing how many of us choose a chocolate-like skin over a healthy skin although there is plenty of evidence that ultraviolet rays, no matter their source, cause skin cancer. According to the World Health Organization, an estimated 60,000 people each year die from overexposure to ultraviolet light, mostly from malignant melanoma, the deadliest form of skin cancer. (eFluxMedia)
AHS welcomes new science wing Sep 22, 2008
There is a special cabinet that sterilizes protective eye gear with ultraviolet rays. A portable fume hood can be moved into any science room to accommodate experiments. (Amesbury News, MA)
Canadian fined $1.2 mn fine for depleting ozone layer Sep 22, 2008
The ozone layer at the top of the earth's atmosphere protects us from the ultraviolet rays of the sun, which can cause skin cancer. Release of ozone-depleting substances by people - mainly chlorofluorocarbons (CFC) and hydrochlorofluorocarbons (HCFC) used as refrigerants and fire retardants - has created holes in the ozone layer over the north and south polar regions. (Sify)
No Tan is a Safe Tan Sep 20, 2008
Ultraviolet rays, no matter where you get them from, cause skin cancer, and the purported health benefits of UV rays, such as vitamin D production, are overstated, if not downright wrong. So say a trio of papers published in the October issue of Pigment Cell oma Research. (MEDLINEplus)
Reporters on the Job Sep 17, 2008
The ozone layer protects Earth from the suns ultraviolet rays. But the size of the hole in the ozone layer in Antarctica is already bigger than it was in 2007, according to a UN agency. (Christian Science Monitor -- World)
Antarctica to have biggest ozone hole in ``one or two weeks'' Sep 17, 2008
The ozone layer in the earth's atmosphere absorbs the sun's high-frequency ultraviolet rays which are deadly for life on earth and cause diseases such as skin cancer and cataracts. Qing-Bin Lu, a professor of physics and astronomy at the University of Waterloo and a specialist in the study of ozone depletion, said on Tuesday that his study belies the two-decade-old theory that the earth's ozone layer is depleted by chlorine atoms produced by sunlight-induced destruction of chlorofluorocarbons... (Sify)
Observatory: Tiny water bears triumph over outer space Sep 15, 2008
But there are other hazards, too, including the sun's ultraviolet rays, unfiltered by atmosphere. Being exposed to them is no day at the beach it's far worse. (International Herald Tribune)
Govt to hand out free bike helmets to universities Sep 9, 2008
Ong also cited studies by the Malaysian Insitute of Road Safety Research that said tinted glass did not prevent ultraviolet rays from harming the drivers skin. All these are perceptions by the public, he said. (The Star Online, Malaysia)
Black Raspberries Slow Cancer By Altering Hundreds Of Genes Aug 30, 2008
1, 2004) Raspberries are playing enough tricks with light to suggest they are likely doing this to hide themselves from insects and deer, as well as protect themselves against disease, ultraviolet rays. (Mar. (Science Daily)
Ancient and online Aug 27, 2008
Equipped with highly powerful cameras with resolution and clarity many times greater than those of conventional models, and with lights that emit neither heat nor ultraviolet rays, the scientists and technicians are uncovering previously illegible sections and letters of the scrolls, discoveries that could have real scholarly impact. The 2,000-year-old scrolls, found in the late 1940s in caves near the Dead Sea east of Jerusalem, contain the earliest known copies of every book of the Hebrew... (International Herald Tribune)
BP Drugs Might Actually Cause Diabetes Aug 25, 2008
Last Updated: Monday 25 August 2008 07:39 GMT. by Published on August 24, 2008 - 0 comments. (TheMedGuru)
Razor-thin skin protects tiny spacecraft Aug 20, 2008
Spacecraft also have to contend with corrosive atomic oxygen, a serious problem for space stations and vital communications satellites, as well as harmful ultraviolet rays and blasts of charged particles from the constant solar wind and recurring solar flares. The film has a protective layer to guard against such atomic oxygen, and it also proved durable in tests with UV rays and charged particles. (MSNBC -- Politics)
In Kenya slum, sun and sewage equals progress Aug 19, 2008
Shortly afterward, she helped start a pilot project run by the Swiss aid organization that purifies water using the sun's ultraviolet rays. Now she shows each neighbor how to place clear plastic bottles with the contaminated piped water onto corrugated metal roofs. (Sioux City Journal, IO)
Milk on Tap - First Human Milk Bank Opened in Makati Aug 19, 2008
In a world where exposure to ultraviolet rays is rapidly becoming a major health concern, it becomes imperative to be able to ensure that your eyes are protected from these rays, as they can do major damage to your vision. by - June 13, 2008 - 0 comments. (TheMedGuru)
Moisturizers may raise skin cancer risk Aug 18, 2008
Ultraviolet rays, UVA and UVB, from the sun and tanning equipment, are believed to be the culprits for skin cancer. This may be true for basal cell carcinoma and squamous cell carcinoma both of which are found mainly on areas of the skin that are exposed to UV rays--the head, face, neck, hands, and arms. (Food Consumer)
New weed control products for corn Aug 16, 2008
The bleaching action of Laudis prevents pigment production, so the sun's ultraviolet rays can destroy the weed's chlorophyll. The two things that Laudis brings to Roundup Ready corn is residual control on broadleaf and grass. (Minnesota Farm Guide, MN)
Window film efficient, blocks ultraviolet rays Aug 15, 2008
Another advantage of residential window film is it blocks most of the sun's ultraviolet rays, which are responsible for much of carpet, drape and furniture fading. All window films do this because of the base plastic film properties, but the low-emissivity coating is even more effective. (Carroll County Times)
Rickets on the rebound: Experts say bone disorder shouldn't stop new mothers from breastfeeding Aug 6, 2008
Sharma said rickets may be on the increase due to several reasons: some parents are concerned about Vitamin D toxicity or overdose; the daily administration of vitamin drops is an interference with the breastfeeding routine; a decreased amount of sunshine due to concerns about harmful effects of ultraviolet rays to the skin; and increased breastfeeding among women with highly pigmented skin. Hood added that making well-baby checks, staying updated on infant immunizations, following physician s... (Mattoon Journal-Gazette, IL)
Beware Of Sunburn Boosters Aug 5, 2008
Heightened sensitivity to sun, or a phototoxic reaction, occurs when ultraviolet rays interact with certain chemicals in medications. Even after you have stopped taking a drug, its effects may linger. (CBS News)
Memory, Depression, Insomnia -- And Worms? Aug 5, 2008
But when Miller turned a short wavelength light like ultraviolet rays on the worms, it created a new signal in the neurons, allowing the animals to move as long as the light was on them. The same response had not been found previously in normal C. elegans because those worms have no trouble moving. (Science Daily)
Lupus a manageable condition today Aug 5, 2008
The 48-year-old is doing more than protecting herself from dangerous ultraviolet rays. She's trying to keep the sunlight from triggering a flareup of her lupus. (CNN -- Health)
Screen out less-effective sunblocks Aug 2, 2008
Some scientists have accused dermatologists and the sunscreen industry of scaring Americans out of the sun s powerful ultraviolet rays, which the body needs to generate vitamin D.. And although most of us assume that sunscreens are safe and effective, we could use some federal quality and safety standards. (Albany Democrat-Herald, OR)
Partial solar eclipse in Nepali myth Aug 1, 2008
Nepali scientists have warned not to look at the eclipse with naked eyes as ultraviolet rays emanate during the eclipse ... It is believed that this is done to protect oneself from the harmful effects of ultraviolet rays during the eclipse. (Xinhuanet, China)
Governor warns of sun dangers Jul 31, 2008
Gov. Chris Gregoire said she wants to warn schoolchildren of the dangers of the sun s ultraviolet rays. She said she s the first U.S. governor to declare a state SunWise, which includes participation in an Environmental Protection Agency sun-education program that teaches students the dangers of overexposure to the sun. (Puget Sound Business Journal, WA)
Keep your skin safe while playing outside this summer Jul 31, 2008
The sun's ultraviolet rays can bounce from sand, snow, concrete or water -- areas that will enhance the possibility of excessive sun and sunburn. Even on cloudy days, ultraviolet rays penetrate through clouds so the risk of excessive exposure remains. (Heber Springs Sun-Times, AR)
Aging May Be Controlled by Brake and Accelerator Genes Jul 25, 2008
The new finding challenges the prevailing theory of aging, which is that our bodies wear out, or "rust," in much the same way as cars and other machines due to on our cellular DNA (genetic material) by factors such as , disease, the sun's ultraviolet rays and chemically reactive molecules called free radicals, which are produced when our cells make energy. It suggests instead that a combination of factors is at play that in addition to rusting, there are also certain genes that may carry... (Scientific American)
Pro Brand International, Inc. Announces Retail Marine Package for XM(R) Satellite Radio Jul 25, 2008
The ProTechT XM Marine Kit is the first complete water-resistant aftermarket marine solution that protects the XM radio from damaging water, salt water, salt fog, ultraviolet rays and dust, enabling users to safely operate a plug-and-play XM radio or portable XM2go device on a boat. Our relationship with XM underscores some of the key competencies of PBI, stated Mr. Philip Shou, Chief Executive Officer of Pro Brand. (Yahoo! Wire -- Entertainment News)
Mercury Rises; Take Care Of Your Body Jul 24, 2008
Keeping your skin protected from ultraviolet rays is critical to avoid sunburns and skin damage that could lead to melanoma. The higher the SPF on the sunscreen, the better on days like these. (Forest Scott County Times, MS)
Experts suggest moderation in the sun as temperatures rise Jul 17, 2008
Dennis recommends keeping well-hydrated to limit the effect of heat and using a sun block lotion with a high sun protection factor to protect against harmful ultraviolet rays from the sun. If a person begins to experience heat exhaustion clammy skin, body temperature of 103 degrees, rapid pulse and shallow breathing get him or her into the shade, give him a half glass of cool water or a sports beverage every 15 minutes, remove or loosen tight clothing and apply cool, wet towels to the... (The Pantagraph newspaper)
Dogs and Sunburn Jul 16, 2008
Yet, not all dog owners realize that their pets, just like people, need protection from the ultraviolet rays. How Do Dogs Sunburn. (Suite101.com)
Vitamin D: Builds Bones And Much More Jul 16, 2008
The body produces vitamin D when exposed to ultraviolet rays, but many people need a supplement to reach recommended levels. Many multivitamins contain vitamin D. This nutrient also can be purchased alone or combined with calcium. (Science Daily)
Sun Protection Hats Help Shield Against Melanoma Jul 15, 2008
A hat with a minimum 2 ; inch brim that extends all around the hat will help guard against the sun's ultraviolet rays and provide adequate sun protection for the neck, face and ears. Baseball caps and visors shade the face but leave neck, lower face, and ears exposed. (Yahoo News -- Press Releases)
A focus on health and the air Jul 15, 2008
The ozone in the upper atmosphere protects us from the sun s harmful ultraviolet rays, while the ozone in the ground level atmosphere harms us. Ground-level ozone generally forms in the day time hours during the summer months as a result of pollutants released into the air by automobiles, power plants, chemical plants, and other sources. (Lake Houston Sun, TX)
EU urges holidaymakers to be safe in the sun Jul 14, 2008
Ultraviolet rays from the sun are the leading cause of skin cancer with one in every three cancers diagnosed as the skin variety, the Skin Cancer Foundation says. "Our message to consumers this summer is very clear: be sun-smart this summer and seek protection," EU Health Commissioner Androulla Vassiliou said in a statement. (International Herald Tribune -- Business)
BURLINGTON PUBLIC LIBRARY EVENTS Jul 13, 2008
Learn about sun damage and how the affects of ultraviolet rays can be prevented. Learn make-up skills. (Burlington Union, MA)
Aging woes by the handful Jul 13, 2008
"Hands get a lifetime cumulative exposure to ultraviolet rays, more than other places on the body," he says. "But there are simple things people can do.". (OregonLive, OR -- Living)
Awnings dress up your house in a cool way Jul 13, 2008
Awnings also block out ultraviolet rays. O'Brien's awning is retractable, the most popular type for homes. (Atlanta Journal-Constitution -- Living)
Museum exhibit asks: Are we so different? Jul 13, 2008
Scientists say that as our human ancestors developed more sweat glands and shed body hair, they also acquired permanently dark skin to deal with higher levels of ultraviolet rays near the equator. When humans migrated away from the equator, natural selection favored lighter skin, which allowed more vitamin D-forming ultraviolet rays to penetrate the skin. (New Haven Register, CT)
Are You Getting Burned by Your Sunscreen? Jul 13, 2008
SUNDAY, July 13 (HealthDay News) -- Sunscreens are one of the most popular protections people use as the summer sun rises high and threatens to burn their skin with harmful ultraviolet rays. Sunburns are not only painful, they can lead to skin cancer, the most prevalent form of cancer in the United States. (Health-Finder)
UV index high during Portland sunny days Jul 8, 2008
But you need to protect yourself from the dangerous ultraviolet rays. And if you re only thinking of your skin, you could be in trouble. (KGW Northwest NewsChannel 8, OR)
Never Dull: Catching fireflies is a summer tradition Jul 7, 2008
In other words, they produce cold light with no ultraviolet rays, making for a very efficient light. Only 4 percent of the energy is wasted as heat, compared to about 90 percent wasted energy in an ordinary incandescent light. (DeKalb Daily Chronicle, IL)
Summer Skin Beauty Essentials Jul 5, 2008
Do double duty - hide imperfections and be protected from the sun's ultraviolet rays. The Body Shop's Flawless Skin Protecting Foundation with SPF 25 is an innovative cream-to-powder foundation that provides medium to full coverage. (Canton Daily Ledger, IL)
Say no to melanoma Jul 4, 2008
LOADING Jul 04, 2008 - 04:05:59 CDT By CRYSTAL R. REIDBismarck Tribune The exposure to potentially cancer-causing ultraviolet rays this holiday is very high, according to the National Weather Service. And that's something local melanoma survivor Pam Emmil wants to warn sun-seekers about. (Bismarck Tribune, ND)
Healthy Start - Get out for fun, safe play Jul 2, 2008
Ultraviolet rays are strongest and most harmful during midday; just a few serious sunburns can increase a child s risk of skin cancer later in life. Protect your child s skin by using sunscreen and finding shady places to play. (Missoulian, MT)
Chemical Or Organic? Choose Your Sunscreen Jul 1, 2008
The harmful Ultraviolet rays that support skin tanning and are also a prime cause of raised skin cancer risk- are strong throughout the day, even in scarce sunshine, warn experts. Sunburn, often thought to the guiding term to monitor excess UV exposure, is actually not so. (TheMedGuru)
Dark side of the sun Jun 29, 2008
After the many warnings about the dangers of the sun's ultraviolet rays, some people still aren't getting the message ... "I never realized how dangerous ultraviolet rays are.". (Houston Chronicle)
Genetic test determines those at risk for melanoma Jun 27, 2008
-- Avoid the sun between 10 a.m. and 4 p.m. when you are most likely to be exposed to the ultraviolet rays that damage and age your skin. -- Seek shade when you can't avoid the sun. (Scripps Howard News Wire)
Strange Medical Facts Jun 26, 2008
Modern autoclaves work on similar principles but may use dry or steam heat, gas or ultraviolet rays. The heat method works by operating at temperatures higher than boiling point for times of around a half hour. (Suite101.com)
Sun Damaged Skin Can Be Repaired Jun 26, 2008
The sun's ultraviolet rays, called UVA and UVB, are damaging to skin. All skin types will suffer some type of damage when exposed to the sun's UV radiation and even if you don't get sunburned, overexposure to these rays can cause skin cancer and other problems. (Sebastopol Sonoma West Publishing, CA)
Take care to block the sun’s rays Jun 25, 2008
Ultraviolet rays also accelerate the breakdown of collagen and elastin, causing the skin to become thin and not as elastic. Do people use too much sunscreen, at the risk. (La Crosse Tribune, WI)
Lack of vitamin D linked to deaths Jun 25, 2008
Possible reasons include decreased outdoor activities, air pollution and, as people age, a decline in the skin's ability to produce vitamin D from ultraviolet rays, the study authors said. Some doctors believe overuse of sunscreen lotions has contributed, and say just 10 to 15 minutes daily in the sun without sunscreen is safe and enough to ensure adequate vitamin D, although there's no consensus on that. (CNN -- Law)
Vitamin D Abnormalities Jun 21, 2008
Ultraviolet rays in sunlight convert this molecule into pre-vitamin D. From there, it goes to the liver to be hydroxylated, forming 25-hydroxyvitamin D. This product in turn goes to the kidney to undergo one more hydroxylation reaction and produce 1,25-dihydroxyvitamin D. This is the active form of vitamin D.. Active vitamin D proceeds to raise the blood calcium level in two ways. (Suite101.com)
Texas Oncology Urges Texans to 'Save Your Skin' Jun 19, 2008
"Prevention starts by knowing what the risk factors are and taking measures to protect against ultraviolet rays," said Texas Oncology's Bhandari ... For example, people who work outdoors are susceptible to high exposure to ultraviolet rays. (PR Newswire)
June 18 Ford e-News Jun 19, 2008
Panoramic glass roof that filters 90 percent of the sun's heat-generating infrared rays and 96 percent of burn-causing ultraviolet rays with the relative effectiveness of SPF 50 sunscreen. Um. (Yahoo! Wire -- Entertainment News)
Ozone threat to India Jun 15, 2008
It absorbs harmful ultraviolet rays of the sun. Widespread use of household and commercial aerosols, containing mainly chlorofluorocarbons (CFC), till the late 1990s, led to significant ozone depletion, putting the public health at risk. (Calcutta Telegraph)
Environmental Catch-22?: Mending Ozone Hole May Worsen Climate Change Jun 14, 2008
Decades of chemical pollution have damaged the ozone layer of the upper atmosphere that shields Earth from the harmful effects of the sun's ultraviolet rays, each summer eating a hole over the South Pole that expands to nearly the size of Antarctica. But since 1996, when an international treaty banned the culprit chemical refrigerants and propellants (known as CFCs, or chlorofluorocarbons), the size of the seasonal tear has been shrinking and scientists predict it may stop forming by the end of... (Scientific American)
Town Lake dams will cost $22 million to replace Jun 13, 2008
Ryan said the ultraviolet rays and heat were breaking down the rubber dams. The city inspects the dams about once a month and repaired two tears in 2002. (AZCentral)
