Showing posts with label reaserchers. Show all posts
Showing posts with label reaserchers. Show all posts

Thursday, 30 May 2013

Near-death experience, a vivid experience

Is'near-death experience' just a figment of the mind? Many beleive so. But there are still many who claim to have seen a bright light at the end of a long dark tunnel while in coma.

Anyway it is quite intriguing topic. But according to a new study,people who have had nearr-death experience can remember it 'vividly' and emotionally' even years later.

"It's really something that stays in the mind of people as a clear trace, and it's even more clear than a real memory," said Vanessa Charland -Verville, a neuropsychologist in the Coma Science Group at the University of Liege in Belgium.

A report in Live Science says that people across cultures and religious relate 'similar themes' on near-death experience.

The experience includes being out of the body, passing through a tunnel, river or door toward warm, glowing light. Some others report that dead loved ones greeted them, and feel being called back to their bodies, or "told it is not time to go yet".

"In the study , the team gave memory questionnaires to eight coma survivors who had near-death experience, six who had coma memories but no memory of near-death experiences, seven who had no memories of their coma, and 18 people who had not had any of these experiencs," the report says.

Even years later, when their memories were compared, the near-death experiences appeared 'hyper-real'. They were emotionally more vivid than all other memories.

Can your heart sence smell?

A team of researchers in the US has found that not only the nose but the heart, blood, lung and other cells in the body hace the same receptors for sensing odours. It poses a question wether thet can smell a fresh brewed cup of cofee like your nose does!

Wednesday, 22 May 2013

Avoid heart-breaking wares at home

A toxic chemical, perfluorooctanoic acid (PFOA), found in non-stick cookware, food wrappers, furniture and even raincoats is causing cardiovascular diseases, says a West Virginia University study led by Indian researcher Dr Anoop Shankar. The greater the amounts of PFOA in the blood-stream, the greater the risk of cardiovascular disease, despite being healthy, reports say.

Is Lotus a plant or a mammal?

Lotus can generate heat and regulate its temperature on its own like birds and mammals, say researchers at the University of Adelaide, USA. The plant behaves like a warm-blooded animal by keeping its temperature at 32-34 degrees over a 2-3 day period, while the environmental temperature varies up to 30 degrees.

Early 'neurological deaths' on the rise

A new study blames computers , mobile phones and chemicals for widespread cases of dementia and other brain diseases leading to 'neurological deaths' among youths. Of the 10 biggest Western countries the US had the most neurological deaths - men up to 66% and women up to 925 between 1979 and 2010, reports say.

Smaller breakfast to have big cut on weight

If you are looking for ways to reduce body weight, consider having a 'smaller breakfast', says a new study. Those who eat less in the morning do not eat excess calories later in the day. Thirty three over weight volunteers who ate smaller breakfast didn't take extra amount for the rest of the day, Daily Mail reprts.

Who is disrobing Mount Everest?

Nowhere is climate change more visible than at Mount Everest; its glaciers have shrunk at a staggering rate of 13% over the last 50 years, says a study by researchers from the University of Milan, Italy. According to lead reasearcher Sudeep Thakur the snow-line has shifted up by 18 meters.

Friday, 17 May 2013

Pollution causes global cooling

Researchers at the University of Manchester say that natural emissions and human-made pollutants can cool the climate. When air is humid enough, particles swell into cloud droplets; and these particles and their size control how bright the cloud appear from top, controlling the efficiency with which clouds scater sunlight back into space, thus cooling the atmosphere.