GISH APARTMENTS--SAN JOSE, CALIF.: A building's environmental impact doesn't have to stop at its threshold. That's why the Gish Apartments are steps from a local light rail and have a convenience store downstairs, so residents don't have to jump in their cars to pick up that gallon of milk or get to work.
To turn a San Jose brownfield into mixed housing for low-income and special-needs families, First Community Housing, a local affordable housing organization, turned to locally based OJK Architecture and Planning to create the 35-unit structure. Although some of the building materials—such as double-glazed windows and rooftop solar panels—were pricier to purchase at the outset, they're already being offset by cheaper operational costs. BERNARD ANDRE PHOTOGRAPHY
From Scientific America:
The American Institute of Architects pick their top examples of building projects that marry form and function for both human and environmental needs
Can a building be as easy on the environment as it is on the eyes? Without a doubt, says The American Institute of Architects (AIA), a professional association based in Washington, D.C. To prove it, for the past 12 years, the organization and its Committee on the Environment (COTE) have awarded the top 10 green projects across the globe.
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A Science News Aggregator That Covers Stories in the World Of Science And Technology.
Monday, June 1, 2009
How Oxidative Stress May Help Prolong Life
From Science Daily:
ScienceDaily (May 30, 2009) — Oxidative stress has been linked to aging, cancer and other diseases in humans. Paradoxically, researchers have suggested that small exposure to oxidative conditions may actually offer protection from acute doses. Now, scientists at the University of California, San Diego, have discovered the gene responsible for this effect.
Their study, published in PLoS Genetics on May 29, explains the underlying mechanism of the process that prevents cellular damage by reactive oxygen species (ROS).
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Scientists Reveal the Secret to Hockey's Wrist Shot
From Live Science:
It takes less than a second, but the wrist shot in hockey is one of the hardest skills in sports to master. Just ask the Pittsburgh Penguins and the Detroit Red Wings who will face each other starting this weekend in the National Hockey League's Stanley Cup Finals. Both teams know the value of the "quick wrister" and the scoring chances it creates. Now, a team of Canadian (of course) researchers believe they have isolated the key components of a successful wrist shot using 3-D motion capture analysis.
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My Comment: Never could master the wrist shot .... ended up playing goal tender in my teenage years.
An Update On What’s Happening With Fusion Research.
From Classical Values:
Nature News is reporting that the ITER fusion experiment is in big trouble. Very big trouble. It is way over budget, way behind time, and the experimental efforts are being scaled back.
ITER -- a multi-billion-euro international experiment boldly aiming to prove atomic fusion as a power source -- will initially be far less ambitious than physicists had hoped, Nature has learned.
Faced with ballooning costs and growing delays, ITER's seven partners are likely to build only a skeletal version of the device at first. The project's governing council said last June that the machine should turn on in 2018; the stripped-down version could allow that to happen (see Nature 453, 829; 2008). But the first experiments capable of validating fusion for power would not come until the end of 2025, five years later than the date set when the ITER agreement was signed in 2006.
Read more ....
Nature News is reporting that the ITER fusion experiment is in big trouble. Very big trouble. It is way over budget, way behind time, and the experimental efforts are being scaled back.
ITER -- a multi-billion-euro international experiment boldly aiming to prove atomic fusion as a power source -- will initially be far less ambitious than physicists had hoped, Nature has learned.
Faced with ballooning costs and growing delays, ITER's seven partners are likely to build only a skeletal version of the device at first. The project's governing council said last June that the machine should turn on in 2018; the stripped-down version could allow that to happen (see Nature 453, 829; 2008). But the first experiments capable of validating fusion for power would not come until the end of 2025, five years later than the date set when the ITER agreement was signed in 2006.
Read more ....
Sunday, May 31, 2009
Is America's Space Administration Over-the-Hill? Next-Gen NASA
From Popular Mechanics:
It has been 40 years since NASA first placed man on the moon. Not only was the space agency still young, but most of its employees were fresh out of college. Today, less than 20 percent of NASA's employees are under the age of 40, leading one report to call the agency "mono-generational." This leads to a disturbing question: As the baby boomers retire, who will get astronauts back to the lunar surface?
Thick sideburns, clean-cut but full heads of hair and fresh-looking faces framed by chunky, black glasses. That was NASA of the 1960s. Considering all the flag-waving young celebrants, the photos of Mission Control just after Apollo 11 safely parachuted into the Pacific on July 24, 1969, could be mistaken for a Fourth of July frat party. You can't help but think they look a bit young to be sending men to the moon. Compared to NASA today, they were.
Read more ....
It has been 40 years since NASA first placed man on the moon. Not only was the space agency still young, but most of its employees were fresh out of college. Today, less than 20 percent of NASA's employees are under the age of 40, leading one report to call the agency "mono-generational." This leads to a disturbing question: As the baby boomers retire, who will get astronauts back to the lunar surface?
Thick sideburns, clean-cut but full heads of hair and fresh-looking faces framed by chunky, black glasses. That was NASA of the 1960s. Considering all the flag-waving young celebrants, the photos of Mission Control just after Apollo 11 safely parachuted into the Pacific on July 24, 1969, could be mistaken for a Fourth of July frat party. You can't help but think they look a bit young to be sending men to the moon. Compared to NASA today, they were.
Read more ....
Unusual Neuron Could ExplainTthe Smartest Species
From Popsci.com:
People have it, elephants have it, even killer whales have it
A neuroscientist carves up brains to investigate the presence of unique brain cells found only in humans, primates, elephants and a handful of marine mammals -- species that are characterized by large brains, a long childhood spent learning from their elders, and sophisticated social interaction, reports Smithsonian.
In his Caltech lab, John Allman slices off the thinnest slivers of an elephant's brain, looking for the presence of von Economo neurons -- and possibly a glimpse into the evolution of human behavior.
Read more ....
Ancient Volcanic Eruptions Caused Global Mass Extinction
Researchers believe they have uncovered evidence of a giant volcanic eruption that led to global mass extinction 260 million years ago. (Credit: iStockphoto/James Steidl)
From Science Daily:
ScienceDaily (May 30, 2009) — A previously unknown giant volcanic eruption that led to global mass extinction 260 million years ago has been uncovered by scientists at the University of Leeds.
The eruption in the Emeishan province of south-west China unleashed around half a million cubic kilometres of lava, covering an area 5 times the size of Wales, and wiping out marine life around the world.
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Why We'll Always Fear Snakes
From Live Science:
My daughter has a snake, a tiny 8-inch-long, innocuous corn snake, and I hate that thing.
I have seen it, and once, in the name of pretending to be a good mother, I actually touched it. But I hope to never see or touch it again as long as I live.
As an anthropologist, I know that most people around the globe hate snakes (and yes, I know there are people like my daughter who love these disgusting reptiles, but really, they are freaks, all of them except my daughter). The fear of snakes is called ophidiophobia, which is apparently a subset of herpetophobia, the more inclusive fear of reptiles. Although ophidiophobia might seem like a pathology — how often, really, do we encounter poisonous snakes? — anthropologist Lynn Isbell of the University of California, Davis, suggests in her new book "The Fruit, The Tree, and the Serpent: Why We See So Well" (Harvard University Press, 2009) that this fear is not only part of our nature, it's also a good thing.
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NASA Extends Contract With Russia For Trips To Space Station
From RIA Novosti:
WASHINGTON, May 29 (RIA Novosti) - NASA has signed a $306 million deal with Russia's Federal Space Agency Roscosmos extending the current contract for transporting crew to the International Space Station.
The deal covers four Soyuz launches - two in spring 2012, and another two in fall 2012. It provides for post-flight rehabilitation of crewmembers, limited cargo transit to the ISS, and trash disposal.
NASA said in a statement on its website on Thursday that the contract modification also includes "comprehensive Soyuz support, including all necessary training and preparation for launch, crew rescue, and landing of a long-duration mission for six individual station crew members."
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US Lab Debuts Super Laser
From AFP:
SAN FRANCISCO (AFP) — A US weapons lab on Friday pulled back the curtain on a super laser with the power to burn as hot as a star.
The National Ignition Facility's main purpose is to serve as a tool for gauging the reliability and safety of the US nuclear weapons arsenal but scientists say it could deliver breakthroughs in safe fusion power.
"We have invented the world's largest laser system," actor-turned-governor Arnold Schwarzenegger said during a dedication ceremony attended by thousands including state and national officials.
"We can create the stars right here on earth. And I can see already my friends in Hollywood being very upset that their stuff that they show on the big screen is obsolete. We have the real stuff right here."
NIF is touted as the world's highest-energy laser system. It is located inside the Lawrence Livermore National Laboratory about an hour's drive from San Francisco.
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Hurricane Barriers Floated To Keep Sea Out Of NYC
From AP:
NEW YORK (AP) — When experts sketch out nightmare hurricane scenarios, a New York strike tends to be high on the list.
Besides shaking skyscrapers, a major hurricane could send the Atlantic Ocean surging into the nation's largest city, flooding Wall Street, subways and densely packed neighborhoods.
As a new hurricane season starts Monday, some scientists and engineers are floating an ambitious solution: Barriers to choke off the surging sea and protect flood-prone areas.
Read more ....
NEW YORK (AP) — When experts sketch out nightmare hurricane scenarios, a New York strike tends to be high on the list.
Besides shaking skyscrapers, a major hurricane could send the Atlantic Ocean surging into the nation's largest city, flooding Wall Street, subways and densely packed neighborhoods.
As a new hurricane season starts Monday, some scientists and engineers are floating an ambitious solution: Barriers to choke off the surging sea and protect flood-prone areas.
Read more ....
Six Things Science Has Revealed About The Female Orgasm
From The New Scientist:
This week we report on the continuing debate about female ejaculation: is it real, and if so why does it happen?
See Everything you always wanted to know about female ejaculation (but were afraid to ask)
Ejaculation is just one of the aspects of female sexuality that are being demystified by research. In particular, the female orgasm, the subject of so many myths and folk beliefs, is gradually being understood.
Following some intense field research, here are some of the key facts about the female orgasm, as revealed by modern science.
Read more ....
This week we report on the continuing debate about female ejaculation: is it real, and if so why does it happen?
See Everything you always wanted to know about female ejaculation (but were afraid to ask)
Ejaculation is just one of the aspects of female sexuality that are being demystified by research. In particular, the female orgasm, the subject of so many myths and folk beliefs, is gradually being understood.
Following some intense field research, here are some of the key facts about the female orgasm, as revealed by modern science.
Read more ....
Saturday, May 30, 2009
Sun Cycle 'Lowest Since 1928'
From NASA:
May 29, 2009: An international panel of experts led by NOAA and sponsored by NASA has released a new prediction for the next solar cycle. Solar Cycle 24 will peak, they say, in May 2013 with a below-average number of sunspots.
"If our prediction is correct, Solar Cycle 24 will have a peak sunspot number of 90, the lowest of any cycle since 1928 when Solar Cycle 16 peaked at 78," says panel chairman Doug Biesecker of the NOAA Space Weather Prediction Center.
Read more ....
Flipping The Brain's Addiction Switch Without Drugs
Researchers have found a naturally occurring protein that gets rats addicted with no drugs at all. From left: BYU grad student David Allison, BYU psychology professor Scott Steffensen, and recent graduate Micah Hansen, who co-authored the research as an undergraduate. (Credit: Image courtesy of Brigham Young University)
From Science Daily:
ScienceDaily (May 29, 2009) — When someone becomes dependent on drugs or alcohol, the brain's pleasure center gets hijacked, disrupting the normal functioning of its reward circuitry.
Researchers investigating this addiction "switch" have now implicated a naturally occurring protein, a dose of which allowed them to get rats hooked with no drugs at all.
The research will be published Friday in the journal Science.
Read more ....
Test Tube Babies On the Rise Worldwide
From Live Science:
More than 200,000 babies were born worldwide with the help of in vitro fertilization and other reproductive technologies in 2002, with a 25 percent increase between 2000 and 2002, according to a new report.
However, the "Octomom" aside, multiple births resulting from assisted reproductive technologies (ART) have been on the decline, with Europe and Australia-New Zealand leading the way in the reduction of multiples, say the scientists responsible for the report published online today in the journal Human Reproduction.
(Multiple births, rather than being seen as a success, are considered a serious medical complication with potentially harmful effects for both babies and mom.)
Read more ....
More than 200,000 babies were born worldwide with the help of in vitro fertilization and other reproductive technologies in 2002, with a 25 percent increase between 2000 and 2002, according to a new report.
However, the "Octomom" aside, multiple births resulting from assisted reproductive technologies (ART) have been on the decline, with Europe and Australia-New Zealand leading the way in the reduction of multiples, say the scientists responsible for the report published online today in the journal Human Reproduction.
(Multiple births, rather than being seen as a success, are considered a serious medical complication with potentially harmful effects for both babies and mom.)
Read more ....
Plastic Logic's Touch-Screen E-Reader
Paper thin: Plastic Logic's e-reader is as thick as six credit cards. Credit: Plastic Logic
From Technology Review:
The company hopes to carve out a niche with its touch-based interface.
It's still early days for e-readers, and consumers can only choose between a few chunky-looking models. But by next year, Plastic Logic, based in Cambridge, U.K., will start selling a sleek e-reader that's the size of a standard sheet of paper and as thin as about six credit cards, and weighs less than a pound. The design of the device could help win over some customers, but Steven Glass, head of user experience at Plastic Logic, believes that the user interface developed for the device will play just as crucial a role.
Read more ....
From Technology Review:
The company hopes to carve out a niche with its touch-based interface.
It's still early days for e-readers, and consumers can only choose between a few chunky-looking models. But by next year, Plastic Logic, based in Cambridge, U.K., will start selling a sleek e-reader that's the size of a standard sheet of paper and as thin as about six credit cards, and weighs less than a pound. The design of the device could help win over some customers, but Steven Glass, head of user experience at Plastic Logic, believes that the user interface developed for the device will play just as crucial a role.
Read more ....
Ghost Remains After Black Hole Eruption
This is a composite image showing a small region of the Chandra Deep Field North. The diffuse blue object near the center of the image is believed to be a cosmic "ghost" generated by a huge eruption from a supermassive black hole in a distant galaxy. This X-ray ghost, a.k.a. HDF 130, remains after powerful radio waves from particles traveling away from the black hole at almost the speed of light, have died off. As the electrons radiate away their energy they produce X-rays by interacting with the pervasive sea of photons remaining from the Big Bang - the cosmic background radiation. (Credit: X-ray (NASA/CXC/IoA/A.Fabian et al.); Optical (SDSS), Radio (STFC/JBO/MERLIN))
From Science Daily:
ScienceDaily (May 29, 2009) — NASA's Chandra X-ray Observatory has found a cosmic "ghost" lurking around a distant supermassive black hole. This is the first detection of such a high-energy apparition, and scientists think it is evidence of a huge eruption produced by the black hole.
This discovery presents astronomers with a valuable opportunity to observe phenomena that occurred when the Universe was very young. The X-ray ghost, so-called because a diffuse X-ray source has remained after other radiation from the outburst has died away, is in the Chandra Deep Field-North, one of the deepest X-ray images ever taken. The source, a.k.a. HDF 130, is over 10 billion light years away and existed at a time 3 billion years after the Big Bang, when galaxies and black holes were forming at a high rate.
Read more ....
American Diets Getting Worse
From Live Science:
Eat your vegetables. Exercise. Don't drink so much beer. Blah. Blah. Blah.
Even fewer Americans in their middle and later years adhere to this healthy lifestyle advice than they did two decades ago.
Despite the well-known benefits of a lifestyle that includes physical activity, eating a diet high in fruits and vegetables, maintaining a healthy weight, moderate alcohol use and not smoking, only a small proportion of older adults follow this healthy lifestyle pattern, a new survey finds.
Read more ....
Eat your vegetables. Exercise. Don't drink so much beer. Blah. Blah. Blah.
Even fewer Americans in their middle and later years adhere to this healthy lifestyle advice than they did two decades ago.
Despite the well-known benefits of a lifestyle that includes physical activity, eating a diet high in fruits and vegetables, maintaining a healthy weight, moderate alcohol use and not smoking, only a small proportion of older adults follow this healthy lifestyle pattern, a new survey finds.
Read more ....
The Arctic's Oil Reserves Mapped
From The BBC:
An estimated 30% of the world's undiscovered gas and 13% of its undiscovered oil may be in the Arctic, according to a map published on Friday.
The map is the culmination of an assessment carried out by the US Geological Survey (USGS).
Writing in the journal Science, its authors say the findings are "important to the interests of Arctic countries".
But, they add, they are unlikely to substantially shift the geographic pattern of world oil production.
According to the new map, the majority of oil is likely to be found underwater, on continental shelves.
Read more ....
The Most Painful Animal Bite on Earth
From Environmental Graffiti:
Remember how whiny you were when your parents made you get a job or mow the lawn or whatever it was you had to do to “become a man/woman?” Feel like a sissy looking back on how “hard” you had it then? If not, you will.
The Setere-Mawe people of Brazil have found something far worse (albeit less humiliating) than your first job at McDonald’s.
Meet the bullet ant. So named because those unfortunate enough to have been stung by one compare it to a gunshot wound - very unfortunate people; apparently, they have also all been shot. It reportedly has the most painful sting of any insect on Earth.
Read more .....
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