Showing posts with label Nature. Show all posts
Showing posts with label Nature. Show all posts

Monday, August 22, 2011

Physical activity boosts recovery and long-term health of cancer survivors

By: Lee Harvey

Doctors fail to inform cancer patients about benefits of physical activity as charity calls for exercise to be 'prescribed'.

A report published by Macmillan Cancer Support says 1.6 million British cancer survivors could be at greater risk of long-term health problems because they aren't physically active enough.

Macmillan's Move More report is a comprehensive evidence review of over 60 studies, a survey of 400 health professionals, and studied findings from pilot schemes which are commissioning and running physical activity services for cancer patients.

The report reveals new evidence showing just how important physical activity is to the recovery and long term health of cancer patients.

According to the Move More report, doing the recommended levels of physical activity can reduce a prostate cancer patient's risk of dying from the disease by up to 30% compared to patients doing less than an hour of exercise per week.

In addition, the report states significant amounts of physical activity can reduce a bowel cancer patient's risk of recurrence and of dying from the disease.


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Saturday, May 28, 2011

How much sugar is in different products

 When I saw these pictures, I was very impressed, especially with some of them. Guys from the site SugarStacks tried to give us an idea about how much sugar we can consume if we eat some products. But they note: “We don’t differentiate between different types of sugar – i.e., sucrose, fructose, cane sugar, corn syrup, honey, etc., although there are differences in how these sugars are metabolized. We just used cubes of white sugar as a visual aid”.




How much sugar is in different products (60 pics)
How much sugar is in different products (60 pics)
How much sugar is in different products (60 pics)





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10 Facts About Olive Oil

 

10 Facts About Olive Oil


Olive oil is a fabulous ingredient with many uses, from medicinal purposes such as preventing heart disease and cancer to beauty benefits such as providing anti-aging properties, amongst the most popular form which is using in cooking and baking.

1. History
The olive tree is a crop native to Asia Minor that spread to Iran, Syria, Palestine and the rest of the Mediterranean basin around 6,000 years ago. It is among the oldest cultivated trees in the world and began growing long before the written language existed.
2. Family
The olive family, also known as the Oleaceae family, comprises of 600 species and which are situated on all continents.
3. The Olive Tree
There are many variations of olive trees which have many similarities and equally a lot of differences. Growing characteristic and appearance vary, as well as the size, taste and quality olives that they produce.
4. Harvesting
One of the most debated questions among growers is when to harvest. Harvesting can be done in many different ways, from hand-picking to completely mechanized harvesting.


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Tuesday, May 24, 2011

Top 10 Energy Sources that are Renewable

Top 10 Energy Sources that are Renewable


Energy is an inevitable requirement where we want development to take place. Many naturally occurring phenomenons contribute to producing this energy without damaging the environment. They are called renewable energy sources and they help to avoid pollution; both in urban and inaccessible locations on large and small scales. They form a sort of cycle without the deduction of any resource to generate the energy.

10. Tidal Power


The tidal power is not a very popular energy source, but has immense potential of becoming one in the near future. Tidal stream generators and barrage generation make use of tidal power. It is Eco-friendly and does not harm the environment at all. It follows the same principle as wind turbines, but instead of air, the generators rotate in water. Unlike wind and solar energy, tides can be predicted. Since time immemorial, tide mills have been driven directly from the relative motions of the Earth–Moon system and to a lesser extent from the Earth–Sun system. Lunar Energy, a British company was the first to establish a tidal farm in the coast of Pembrokshire in Wales, providing electricity to thousands of houses.

9. Wave Power


Predicting the direction of ocean and wave is a very difficult job, but is not impossible. Wave power is the transport of energy by ocean surface waves, and the capture of that energy for pumping or desalinating water and generating electricity. In Europe, wave farms have been introduced, using floating Pelamis Wave Energy converters. They use a floating buoyed device and generate energy through a snaking motion, or by mechanical movement from the wave’s peaks and troughs. Wave power is not the same as the diurnal flux of tidal power and the steady gyre of ocean currents, although it is confused to be so often. We have been pursuing this technology since 1890 and the world’s first commercial wave farm is based in Portugal, at the Aguçadora Wave Park, which consists of three 750 kilowatt Pelamis devices.

8. Solar Power


Producing electricity by making use of the sun’s energy and the photovoltaic (PV) cells is called the Solar Technology. Solar cells are becoming more efficient, transportable and even flexible, allowing for easy installation. Let it be a calculator powered by a single solar cell or off-grid homes powered by photovoltaic disarray; PV can power applications of all sizes.  The 1973 oil crisis stimulated a rapid rise in the production of PV during the 1970s and early 1980s. Steadily falling oil prices during the early 1980s, however, led to a reduction in funding for photovoltaic R&D and a discontinuation of the tax credits associated with the Energy Tax Act of 1978. These factors moderated growth to approximately 15% per year from 1984 through 1996. Since the mid-1990s, leadership in the PV sector has shifted from the US to Japan and Germany.



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Sunday, May 8, 2011

Sex and coffee 'trigger stroke'

  Sex and coffee 'trigger stroke'

 

http://news.bbcimg.co.uk/media/images/52545000/gif/_52545781_cappuccino-cup.gif




Coffee, sex and blowing your nose could increase the risk of a type of stroke, say researchers in the Netherlands.
The study on 250 patients identified eight risk factors linked to bleeding on the brain.
They all increase blood pressure which could result in blood vessels bursting, according to research published in the journal Stroke.
The Stroke Association said more research was needed to see if the triggers caused the rupture.
More than 150,000 people in the UK have a stroke each year with nearly 29,000 due to bleeding on the brain.
Bleeding can happen when a weakened blood vessel, known as a brain aneurysm, bursts. This can result in brain damage or death.
The researchers at the University Medical Center in Utrecht looked at 250 patients for three years to identify what triggers ruptures.
Caffeine danger They found that coffee was responsible for more than one in 10 burst brain aneurysms.

Percentage of bursts due to:

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Friday, February 4, 2011

How to Get Happy when You're Sad ?

Everyone can feel a bit down and sad sometimes, and it totally stinks. Here are some ways to cheer up!
Remember that sadness will eventually go away if you think positively.


1 - Call up a friend to talk about it (or to get your mind off it).

2 - Watch a funny movie, preferably one that you've already seen and liked. Or, watch a sad one, that will make you think "huh, my life isn't as bad as theirs!!"

3 - Exercise. Go for a walk, a jog, or a bike ride. Doing this will make your body release endorphins and adrenaline through your body which will make you feel better physically and emotionally.

4 - Be spontaneous. Sometimes a consistent and boring routine can make you feel bad. Do something out of the blue, but don't make any rash decisions.

5 - Paint a picture. Express your feelings with color and shapes.

6 - Think about good memories. If you've lived through them once, than you can definitely have them again. Just because things may seem bad right now doesn't mean that tomorrow they will be.

7 - Take a shower. You will feel happier and refreshed.


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Wednesday, January 12, 2011

Why Do We Remember Bad Things?

Why Do We Remember Bad Things?



You remember where you were on the morning of 9/11, but you have no recollection of what you had for lunch last Thursday. One of life's great mysteries is why certain experiences get lodged immovably in our memory, while others are forgotten. Fortunately, recent advances in neuroscience have helped spur major breakthroughs in scientists' understanding of the nature of memory. To explain, TIME asked Matt Wilson, a professor of neurobiology at MIT's Picower Institute for Learning and Memory.
Q: Why do we remember unpleasant events better than ordinary ones?
A: We think of memory as a record of our experience. But the idea is not just to store information; it's to store relevant information. [The idea is] to use our experience to guide future behavior.
There's been a lot of really interesting research that points to a connection between our memory of the past and our ability to imagine the future. In our studies of animal models of memory, where we're able to go in and actually watch the pattern of [a rat's] brain activity, we can see that the brain activity while the animal is in a behavior-based situation, [such as navigating a maze,] directly corresponds to its future behavior: what it can, may and will do in the future. We can see that the animal does in fact — I hesitate to use the word, but I'll use it anyway — "think." In terms of brain activity, anticipating the future and remembering the past seem to be related.

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Monday, March 8, 2010

Protect the Natural Environment

Protect the Natural Environment

When we allocution about the environment, about we are apropos to the accompaniment of the accustomed ecosystem. A accustomed ecosystem is the sum absolute of the altered bacilli that alive on the earth. They collaborate with anniversary other, with the apple and its resources. We can say that an ecosystem is a aggregate of the non active and the active capacity of the environment. Here, we charge to differentiate amid the accustomed ambiance and the built. The congenital ambiance consists of cities, towns, industries, mega structures and vehicles. On the added hand, the accustomed ambiance is all about altered aspects of attributes after animal action such as animals, plants, insects, birds, humans, soil, baptize and air. Today, we are adverse some austere ecology problems due to backbreaking and boundless interventions of bodies on the accustomed ambiance abnormally in the column automated era which commenced in the 19th century.

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