Showing posts with label Science. Show all posts
Showing posts with label Science. Show all posts

Thursday, February 25, 2010

Cablevision service lets customers watch Internet, computer content through cable TV channel

Thursday, February 25, 2010
NEW YORK - Watching online video and other content on a television screen typically means buying a special device such as an Apple TV, or plugging lots of wires into the right holes on the PCs and TVs. Cable TV provider Cablevision Systems Corp. is testing a service that promises to eliminate that hassle.

It would let you watch movies, view photos or even read your e-mail from the TV screen. The television is essentially a mirror display of the computer monitor.

You begin by downloading and installing Cablevision's software on your computer. Although Cablevision won't provide details on it, the software works much like remote-access programs already available for troubleshooters to diagnose your PC from elsewhere......... read more>>


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Wednesday, February 24, 2010

SongTherapy Aiding Stroke Patients

Wednesday, February 24, 2010
If you can’t say it, then sing it! Experts researching patients who have lost their ability to speak after a stroke are now suggesting that they could be able to communicate with music using Melodic Intonation Therapy (MIT). Using MIT, the scientists showed that patients who were earlier communicating only in mumbles and grunts could now learn to sing out basic phrases like “I am thirsty.”

The study was conducted by Harvard Medical School neurologist Gottfried Schlaug on 12 patients whose speech was impaired by strokes, and showed that patients who were taught to essentially sing their words improved their verbal abilities and maintained the improvement for up to a month after the end of the therapy

Schlaug presented these findings at the meeting of the American Association for the Advancement of Science in San Diego.......... read more>>
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Tuesday, February 23, 2010

One in three say climate change is exaggerated

Tuesday, February 23, 2010
The public are becoming increasingly sceptical about the threat of climate change, it emerged last night.

Months of questions over flaws in climate change science and a lack of government action have led to a sharp decline in the number of British adults who believe it is a problem.

The proportion of people, questioned in a survey by Ipsos Mori, who believe climate change is 'definitely' a reality has dropped from 44 per cent to 31 per cent in the last year.

The poll of 1,000 people also found a significant drop in those who said climate change was caused by human activities. Last year, one in three people believed it was caused by people. Now just one in five hold this conviction.......... read more>>
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Coral reefs form on 'ancient template'


Red Sea coral reefs get their complex shape from an ancient 'seabed template', say scientists.

Their distinctive appearance can be seen clearly in satellite images of the region and has its origin in seabed erosion thousands of years ago.

The scientists say the corals have simply adopted and accentuated the pattern created in once-exposed rock moulded by heavy rains.

They presented the findings at the Ocean Sciences meeting in Portland, US.

Dr Sam Purkis from the National Coral Reef Institute in Florida, US, led the research.

He explained that, in most cases, reefs did not form on a template.

"They are their own template," he said. "Corals simply settle on other corals and the reef forms in the ideal shape to suit the ecosystem......... read more>>


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Global warming both bane and boon for world's poor

Washington, Feb 22 (ANI): A new study by researchers at Stanford University, US, has determined that global warming may have an adverse impact on food prices and hunger in poor populations of the world, while others would be helped out of poverty because of it.

Researchers say that higher temperatures could significantly reduce yields of wheat, rice and maize - dietary staples for tens of millions of poor people who subsist on less than 1 dollar a day.

The resulting crop shortages would likely cause food prices to rise and drive many into poverty.

"But even as some people are hurt, others would be helped out of poverty," said Stanford agricultural scientist David Lobell........ read more>>
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Monday, February 22, 2010

Corals reef in danger of being wiped off the face of the Earth

Monday, February 22, 2010
Washington, Feb 22 (ANI): If reports are anything to go by, then coral reefs are in danger of being wiped off the face of the Earth, all due to global warming. Corals get most of their energy from microscopic algae that live in their tissue. These algae are colourful and are what gives corals their vivid hue.

When environmental factors go out of the range that corals are used to (such as warming water), the symbiosis between the coral and the algae breaks down and corals effectively expel the algae and turn white.

The coral is then deprived of its source of energy, and dies. According to NSERC-funded researcher Dr. Simon Donner, an assistant professor in the department of geography at the University of British Columbia, mass coral bleaching events were thought to be extremely rare as far back as 30 years ago........ read more>>
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Saturday, February 20, 2010

Sex hormone trial for head injury

Saturday, February 20, 2010

Natural progesterone, the sex hormone used in the first contraceptive pills, is to be tested on patients with severe head injuries.

Scientists will begin a phase III clinical trial in March and say the drug could save patients' lives and reduce damage to their brains.

They announced the trial at the annual meeting of the American Association for the Advancement of Science.

It will involve 1,000 patients in 17 trauma centres across the US.

Dr David Wright, associate professor of emergency medicine at Emory University in Atlanta, will lead the trial.......read more>>


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Shuttle leaves station as NASA plans last flights


CAPE CANAVERAL, Fla. (Reuters) - The space shuttle Endeavour sailed away from the International Space Station on Friday after delivering a final connecting hub and an observation deck, completing U.S. assembly of the orbital complex.

Four more shuttle missions remain to stock the station and deliver science experiments before NASA retires its three-ship fleet later this year. The station, a $100 billion project of 16 nations, has been under construction 220 miles (352 km) above Earth since 1998.

With pilot Terry Virts at the controls, Endeavour departed the station at 7:54 p.m. EST (0054 GMT on Saturday), 10 days after arriving with the Tranquility connecting hub and the dome-shaped cupola, which is outfitted with seven windows to provide a nearly 360-degree view outside the station....... read more>>


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