Saturday 10 December 2011

lunar eclipse

Skywatchers enjoy lunar eclipse

Total lunar eclipse Refracted sunlight can turn the Moon a spectacular shade of red
Skywatchers have been enjoying the last total lunar eclipse until 2014.
The spectacle, which occurs when the Earth casts its shadow over the Moon, has been watched from Australia, Asia and North America.
At some points, indirect sunlight still illuminated the Moon, turning it a dramatic shade of red.
The shadow started to fall at 11:33 GMT and ended after 17:30 GMT. The moon was totally eclipsed for 51 mins 8 seconds

Where to see the eclipse
The action began unfolding on Saturday night (local time) in Australia and Asia. Viewers in the western half of the US had the best views on Saturday well before dawn (Pacific and Mountain Standard Time).
The further west they were, the better.
This was the second total lunar eclipse this year; the first occurred in June.
Stargazers will have to settle for partial eclipses of the Moon until 2014, say astronomers.

Tuesday 15 November 2011

food cravings and how to beat them

Whether you crave chocolate or cheese, check out our guide to beating the 10 most common dieters’ downfalls, why we crave forbidden foods and the smart calorie swaps to try instead.

1. Chocolate Chocolate is the most common food craving - and for good reason. It contains the same chemical (phenylethylamine) that our brains produce when we fall in love, as well as a serotonin-like substance that promotes feelings of happiness. On top of that, it acts as a stimulant to give us an instant pick-me-up. Just sniffing chocolate triggers the pleasure centres in the brain - no wonder we crave it so much!

How to beat it: A craving for chocolate could point to a magnesium deficiency (healthier sources include nuts, seeds, pulses, whole grains and leafy green vegetables). If you need cheering up try going for a brisk walk - exercise is a great way to raise serotonin levels.

Smart calorie swap: Have a cup of low-fat hot chocolate made with water (60 calories) rather than a KitKat and you'll save 173 calories.

2. Biscuits and sugar
A craving for sugar can signal tiredness, as your body is looking for a quick energy boost to keep going. Once you give in to the sugar craving, blood glucose levels rise and then plummet - leaving you feeling lower than before and needing another fix.

How to beat it: Eat regularly throughout the day - consider eating six small meals rather than the usual three - and never skip a meal. Choose foods that are lower on the glycaemic index (GI), such as whole-grain bread and whole-wheat pasta, as these are digested slowly and will help stabilise blood sugar fluctuations.

Smart calorie swap: Have a Jaffa cake (48 calories and 1g fat each) rather than a chocolate digestive and you'll save 40 calories and 3.2g of fat
3. Crisps
Is your craving for crisps worse at work? It could be a sign of stress. There's a theory that eating foods that 'crunch', such as crisps, popcorn and crackers, helps to release tension held in the jaw, allowing us to work out stress and frustration with every bite.
How to beat it: Don't walk by the vending machine if you can help it and keep healthier crunch foods on your desk, such as apples and carrot sticks. If work gets too much, go for a brisk walk or run up and down the stairs - with any luck you'll return feeling less stressed and will have forgotten all about your crisp craving.

Smart calorie swap: Grab your bag with care. A large packet (47g) of Walkers Cheese and Onion crisps contain 262 calories and 16g of fat. A small packet (24g) of Walkers Lights contains 115 calories and 5.3g of fat - saving you 147 calories and 10.7g of fat.

4. Bread and butter
Comforting carbohydrate foods, such as bread, pasta and potatoes, stimulate the release of serotonin - the body's natural feel-good chemical. Some nutritionists believe that when we crave carbs, it's actually a sign that we're feeling in need of reassurance - in other words, what we really want is a hug.

How to beat it: Reflect on how you're feeling. If you need some reassurance, phone a friend, take a warm bubble bath or read an inspiring book instead. If you must have carbs, control your portion size. We only need around a fist-sized portion of pasta or potatoes with a meal - and make sure you don't add lashings of butter or creamy sauce. Remember to choose low GI options, such as whole-wheat bread and pasta and brown rice.

Smart calorie swap: A slice of bread contains around 70-100 calories (add a thin spread of butter and you'll add 50 calories, a thick one and you'll add 100 calories!). Swap a slice of bread for a rice cake (35kcals) and you'll save 35-65 calories.

5. Cheese
Some nutritionists believe that people who crave creamy, soft foods, such as cheese, are actually seeking comfort and relaxation. Milk contains choline, which has a soothing effect on the body, as well as L-tryptophan, which when combined with carbohydrates triggers the production of serotonin.

How to beat it: There's nothing wrong with eating cheese - as long as you watch your portion sizes. A small chunk of mature, strong cheddar is likely to satisfy more than a milder cheese. If you can't stop at one chunk, opt for a low-fat cheese spread thinly on crackers.
Smart calorie swap: There are around 409 calories and 34g of fat in 100g of cheddar cheese. Philadelphia Extra Light contains 111 calories and 4.7g of fat per 100g - saving you 298 calories and 29.3g of fat.

6. Chips
Do you find it impossible to eat a single chip without craving more? There could be a scientific reason why we're 'addicted' to fries, according to researchers in America. They found that fatty foods such aschips trigger the production of chemicals in the body much like those found in marijuana. These chemicals, called 'endocannabinoids', are part of a cycle that makes you crave 'just one more', say researchers.

How to beat it: Order a healthier alternative (boiled potatoes or extra salad) when you're eating out and don't pinch a few chips from someone else's plate. Once you have one, your body is evolutionally hard-wired to want more - so avoidance is best.

Smart calorie swap: A standard portion (240g) of chips from the chip shop contains 574 calories and 30g of fat. The same portion of McCain Oven Chips (chunky ones are less fattening than thin cut), contain 379 calories and 9.1g of fat - saving you 195 calories and 20.9g of fat

Friday 4 November 2011

More Facebook friends linked to bigger brain areas

 Scientists have found a direct link between the number of "friends" a person has on Facebook and the size of certain brain regions, raising the possibility that using online social networks might change our brains. The four brain areas involved are known to play a role in memory, emotional responses and social interactions.

So far, however, it is not possible to say whether having more Facebook connections makes particular parts of the brain larger or whether some people are simply pre-disposed, or "hard-wired," to have more friends.

"The exciting question now is whether these structures change over time - this will help us answer the question of whether the Internet is changing our brains," said Ryota Kanai of University College London (UCL), one of the researchers involved in the study.

They discovered a strong connection between the number of Facebook friends and the amount of "grey matter" in the amygdala, the right superior temporal sulcus, the left middle temporal gyrus and the right entorhinal cortex. Grey matter is the layer of brain tissue where mental processing occurs.

The thickness of grey matter in the amygdala was also linked to the number of real-world friends people had, but the size of the other three regions appeared to be correlated only to online connections.

With more than 800 million active users worldwide, Facebook has become a major component of social interaction, especially among the young.

Monday 31 October 2011

Environmentalists call for toilets on Everest! :D

 An environmental group is asking the Nepal government to consider installing portable toilets on Mount Everest for climbers caught short at the roof of the world.

Eco Himalaya says the thousands of trekkers who set off from the South Base Camp in Nepal each year would do a better job of keeping the place clean if they and their porters had somewhere civilized to go when nature called.

"Human waste is a problem, of course," said the group's director, Phinjo Sherpa. "I am merely suggesting that if we have public toilets they can be used."

Many groups bring expedition toilet cans, but Phinjo Sherpa said porters were often left with little choice but the nearest snowdrift.

Environmental activists say Everest is littered with the detritus of past expeditions, including human waste and mountaineers' corpses, which can take decades to decompose because of the extreme cold.

Phinjo Sherpa said installing the toilets would be discussed as part of a wider waste management plan being prepared by the government that would encompass popular peaks throughout the Everest region.

"If there could be two or three toilets that would be good but this is just at the planning phase. We will have to decide what is a good idea and what isn't," he said.

Climbers spend tens of thousands of dollars trying to reach the 8,848-metre (29,028-foot) summit of Everest, but campaigners say few pay much attention to the rubbish they leave behind.

There is no definitive figure on how much trash has been left on the mountain, but the debris of 50 years of climbing has given Everest the name of the world's highest dumpster.

The privately-funded Eco Everest Expedition, a Nepal-based coalition of environmentalists campaigning to keep the mountain clean, has collected more than 13 tonnes of garbage, 400 kilogrammes of human waste and four bodies since 2008. 


 

Wednesday 19 October 2011

japanese likely to train sindh police :P

The home minister expressed the desire to share the Japanese expertise in policing and exchange of technological know how to improve the performance of Sindh Police.....hehehehehee

Saturday 8 October 2011

quote of the day

doing nothing is very hard to do....you never know when you are finished