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Saturday, September 20, 2008

More Than Skin Deep: There's No Such Thing As A 'Safe' Suntan, Researchers Warn

The authors of the three review papers – leading researchers in the fields of cell biology, dermatology and epidemiology – have examined the effects on skin of UV radiation, including that from indoor tanning beds. As well as highlighting the need for greater research into this area, they have called for the use of such beds by under-18s to be banned, along with any publicity that claims that tanning beds are safe.

Exposure to UV radiation -- for example, from sunbathing or using an indoor tanning bed -- affects the skin in a number of ways, including causing DNA damage, photoaging (damage to the skin from chronic exposure to sunlight) and skin cancer. UV radiation is the most ubiquitous carcinogen (cancer-causing agent) for humans, in whom skin is the organ most commonly affected by cancer.

Although more research is required, published data suggest that indoor tanning beds, which are used most by young women, are linked to an increased risk of melanoma (the most dangerous form of skin cancer), and do not support the idea that tanning beds are safe.

In one of three papers in the series published today, Dr David E Fisher, dermatologist and president of the Society of Melanoma Research, and colleagues from the Massachusetts General Hospital, Boston have explored the social issues and molecular mechanisms related to tanning caused by UV exposure. Reviewing published data in the field, the authors report that both tanning and skin cancer seem to begin with the same event – DNA damage caused by UV exposure. This leads them to suggest that a 'safe' tan with UV may be a physical impossibility.

The authors conclude: "UVR [ultraviolet radiation] exposure represents one of the most avoidable causes of cancer risk and mortality in man. Whereas genetic and other factors undoubtedly contribute importantly to skin cancer risk, the role of UV is incontrovertible, and efforts to confuse the public, particularly for purposes of economic gain by the indoor tanning industry, should be vigorously combated for the public health."

The other two papers in the series have been written by Dr Marianne Berwick, an epidemiologist at the University of New Mexico Cancer Research and Treatment Centre, and Dr Dorothy C Bennett, a dermatologist at the Division of Basic Medical Sciences, St George's, University of London, London, UK.

Skin cancer is the most common malignancy in the US; the American Academy of Dermatology reports than one American dies every 62 minutes from melanoma. The WHO estimated that, in the year 2000, up to 71 000 deaths worldwide were attributed to excessive UV exposure.

Thursday, September 18, 2008

Online gamers are fit – physically if not mentally


David Robson

PALE, overweight couch potatoes. That's the stereotype of avid online computer gamers, but these joystick junkies are actually in better than average physical condition, a new US survey suggests, although they may be less healthy mentally.

Researchers at the University of Southern California in Los Angeles, the Palo Alto Research Center, also in California, and the University of Delaware in Newark, quizzed 7000 players of the role-playing game EverQuest II about their physical and mental health. Participants were offered a specially created virtual weapon as an incentive - the "Greatstaff of the Sun Serpent". The researchers then combined the survey responses with statistics about players' online activities and playing habits.

The results suggest that adult gamers have an average body mass index of 25.2, compared to the overall American average of 28. The average gamer also engages in vigorous exercise once or twice a week, which the researchers say is more than most Americans. The reasons for this are not obvious, although the team suggest it may be because more educated, wealthier people are attracted to computer games, and these people also tend to take better care of their health.

"Average gamers engage in vigorous exercise once or twice a week"

The downside, however, was that the gamers reported more cases of depression and substance abuse than their compatriots. "They may be drawn to use the game to help deal with emotional distress," says team member Scott Caplan of the University of Delaware.

The work also suggested that young men do not dominate such games, as they are often assumed to: there were more players in their thirties than in their twenties, and older players tended to spend more time in the game. Furthermore, although fewer women played the game, those who did typically played for longer than men (Journal of Computer-Mediated Communication, vol 13, p 993).

Mark Griffiths at Nottingham Trent University, UK, has found that most gamers simply exhibit healthy enthusiasm for their hobby rather than obsessive addiction, and says the new results sound about right. But he adds that since the research only studied one multiplayer online game, its conclusions may not be true for single-player console games. "They involve very different psychologies," he says.

Original here

How to Be Outstanding

Photo of Gala Darling. One of the most outstanding people who I admire.

“If you do what you love to do, then you won’t do it in an average way.”
~ Angela Bassett

Are you exceptional in your line of work? Do you love what you do? Perhaps that’s why you are or aren’t getting the results you want.

People who consistently achieve outstanding results all have this in common: they are passionate about what they do. It’s no longer work, but an active participation of joy and creativity.

This article takes a deeper look into outstanding performance, and gives guidance as to how you can manifest outstanding results in your life.

First, I’ll start with a slice from my own experience:

Five years of my life was spent in University getting a Math and Computer Science degree so that I could get a high-tech job with guaranteed security. School was tough and flew by quickly. After battling it out with other competitors chasing after the same jobs, I got what I wanted and landed in Seattle.

Very soon after, I realized that I wasn’t that great at programming software, nor was I very interested in it. I got my job done, but I felt that I had to work extra hard just to keep up with my peers. I longed to fit-in with other engineers and felt like a sore thumb sticking out in the crowd. “One day, they’re gonna find out…” I used to tell myself during the first six months on the job.

I knew better. I knew that I wasn’t average. I knew that my best was excellent. I pulled long hours, worked on weekends, was addicted to caffeine, and within a few month, I developed an immune system disorder called Psoriasis Rosea from stress. It was the drive to be outstanding, in a position that wasn’t fit for me or my interests which brought me to this low point.

My Story Continues …

Overtime, I recognized that I naturally gravitated towards designing graphical interfaces and that I naturally obsessed over the user’s experience while using software. I wanted to do that professionally, but lacked the education or experience. A roadblock had appeared before me. I had voiced my intentions to my manager and was told No; again, another roadblock.

I didn’t give up. I read books, took seminars, worked on personal design projects and brought my new found knowledge onto the job. I incorporated design and user experience considerations into everything I worked on as an engineer. I developed a small reputation among neighboring teams, and soon was unofficially offering my user-experience expertise to other teams within the company. Despite it not being my job, I did it anyway. I did so because it was what I loved doing, it came natural to me and I felt that I was exceptional at it.

Over the next couple of years, I faced resistance and adversity surrounding my professional transition, but I clung to my clearly desired target. Through persistence and never giving up hope for my dream job, two years later, I officially became a user-experience designer for amazon.com. Since then, I have never looked back with regret.

Lessons from Following My Passion

Here is a summary of lessons I’ve learned through this experience:

  • Anything is possible if you want it bad enough
  • When you follow your heart, not only will you contribute more to your organization, you will utilize less energy and you will feel happier.
  • We are all naturally gifted at certain disciplines. You’ll know when you find it, because you can quickly grasp new concepts, you find it enjoyable, and doing it comes easy to you; almost like breathing.
  • Doing something that is not natural to our abilities and interests is like swimming against the current. You’ll eventually get to the shore, but it will take you longer and will excerpt extra energy.
  • Doing things that come natural to us and align with our interests feels like swimming along with the current. You’ll get to the shore smoothly and with little effort.
  • When you are clear about wanting something, take action towards its attainment, and persist until you reach it, the universe will conspire to make it a reality. Your energy and determination will move people, and they will find ways to help you.
  • Insecurities and negative self-talk derived from fear achieves nothing, except to convince us that we are failures and losers. These are lies that only appear real in our imagination.
  • The roadblocks you encounter on the way to reaching your destination are actually gifts. Treat them as challenges that you were meant to experience and learn from. They are like small tests that the universe presents us with, as if asking: “How bad do you really want this? Have you given up yet?”
  • When you listen to your heart, follow your passion, and do what you love to do, it’s hard not to be outstanding. You’re almost guaranteed to succeed.

Finding Your Passion

At any given point, we have the option to choose one of many potential lives for ourselves. Ask yourself, which of the many lives will inspire me more? Which do I desire the most? What do I gravitate towards? What does my heart say?

outstanding2.jpg
Photo by Mike BG

Some of you may be wondering, what if I don’t have a passion? Then, go out and find one. The thing to note is that we’re not restricted to a single passion, we may have many. But at any particular moment there is only one that we want more than the rest. Make that your focus.

There are no right or wrong answers. Your interests, desires and passions are a reflection of the unique brand that is you. No one else can discover or express your passions for you.

Here are some questions and tips aimed at helping you discover your passion. I recommend grabbing a pen and notepad to answer some of them on paper. Write down the first few answers that come to mind without editing.

  • Interest - Explore activities you are interested in; whether they are professional or personal interests. Remember that personal interests can turn professional very quickly if you believe in yourself and keep persisting.
  • Try Something New - Is there a job or activity that you’ve always been curious about? Maybe it’s starting an online store, or the project manager role at your company, or running a marathon. Learn as much as you can about it. Explore your interests, try them out and see what sticks. Much of life is about making choices and filtering out options. What you’re doing here is filtering out potential activities that you can get passionate about.
  • Play By Strength - Look at your strengths and see which jobs or activities demand those skills. Try asking yourself the following questions:
    • What am I good at?
    • What tasks do I find easy to do?
    • What parts of my job do I enjoy doing? Why?
  • Ask People - Sometimes, other people can see our qualities clearer than we can, since their minds are not inhibited by our negative self-talk. Ask your friends, family and close co-workers what they think your best qualities are? Ask them what they think you are good at and what professions they think you would excel in?
  • The Questions - Answer any or all of the questions below. Consider the answers and how they can be applied towards understanding your passions.
    • “If I could have any job, what would it be?”
    • “If I could try any job in my current organization, what would that be?”
    • “If all of my expenses were suddenly paid for every month by an invisible source, what would I be doing with my time?”

Keep in mind that your passions can change, especially after they have been attained. Be flexible, open and sensitive to your feelings. Adjust your current situation as you see fit.

Original here