Mystery Deepens: Matter and Antimatter Are Mirror Images

Stephan:  Here is the latest on the great mystery of matter and anti-matter. Net-net: it is still a great mystery and very fascinating. Citation: High-precision comparison of the antiproton-to-proton charge-to-mass ratio. S. Ulmer, C. Smorra, A. Mooser, K. Franke, H. Nagahama, G. Schneider, T. Higuchi, S. Van Gorp, K. Blaum, Y. Matsuda, W. Quint, J. Walz & Y. Yamazaki.Nature524,196–199doi:10.1038/nature14861
A newly reported experiment involving matter and antimatter was carried out in CERN's Antiproton Decelerator. Credit: N. Kuroda

A newly reported experiment involving matter and antimatter was carried out in CERN’s Antiproton Decelerator.
Credit: N. Kuroda

Matter and antimatter appear to be perfect mirror images of each other as far as anyone can see, scientists have discovered with unprecedented precision, foiling hope of solving the mystery as to why there is far more matter than antimatter in the universe.

Everyday matter is made up of protons, neutrons or electrons. These particles have counterparts known as antiparticles — antiprotons, antineutrons and positrons, respectively — that have the same mass but the opposite electric charge. (Although neutrons and antineutrons are both neutrally charged, they are each made of particles known as quarks that possess fractional electrical charges, and the charges of these quarks are equal and opposite to one another in neutrons and antineutrons.)

The known universe is composed of everyday matter. The profound mystery is, why the universe is not made up of equal parts antimatter, since

Read the Full Article

1 Comment

Pesticides linked to bee decline for first time in a countrywide field study

Stephan:  The evidence about the toxic effects of Monsanto's neonicotoids just keeps piling up. This English study establishes unequivocally for the first time a linkage between this pesticide and honey bee colony collapse. That this poison is still on the market attests to the power of the corporate oligarchy to control the government, even in the face of collapsing the world's food system.
Credit: Jeremy T. Kerr

Credit: Jeremy T. Kerr

A new study provides the first evidence of a link between neonicotinoid pesticides and escalating honeybee colony losses on a landscape level. (emphasis added)

The study found the increased use of a pesticide, which is linked to causing serious harm in bees worldwide, as a seed treatment on oilseed rape in England and Wales over an 11 year period correlated with higher bee mortality during that time.

The research, published in Nature scientific reports on Thursday, combined large-scale pesticide usage and yield observations from oilseed rape with data on honeybee loses between 2000 and 2010.

The total area of land planted with oil seed rape in England and Wales more than doubled from 293, 378 hectares (724,952 acres) to 602,270 hectares over that time and the number of seeds treated with the imidacloprid pesticide increased from less than 1% of the area planted in 2000 to more than 75% of the area planted with oilseed rape by 2010.

Comparing […]

Read the Full Article

No Comments

Researchers use solar power to make carbon fiber out of thin air

Stephan:  Here is a potential climate change game changer. Potentially, as this report describes, this offers hope of real remediation. What do you think? Do we have the political will to do this? We have hundreds of billions to squander on the F-35 all service fighter aircraft in an age increasingly given over to drones, so clearly it is not a question of money.
In this Feb. 26, 2015 photo, solar panels that are part of the Wright-Hennepin Cooperative Electric Association's community gardens are shown in Rockford, Minn. Community solar gardens are a new concept in renewable energy, allowing customers who cannot put up solar panels to buy into the green energy boom anyway. Credit: AP Photo/Jim Mone

In this Feb. 26, 2015 photo, solar panels that are part of the Wright-Hennepin Cooperative Electric Association’s community gardens are shown in Rockford, Minn. Community solar gardens are a new concept in renewable energy, allowing customers who cannot put up solar panels to buy into the green energy boom anyway.
Credit: AP Photo/Jim Mone

Carbon capture is an idea that’s been around for a while, but it’s always seemed like a bit of an afterthought, a way to slightly slow the pace at which we’re pumping carbon dioxide into the atmosphere. But what if we could do at a scale that would suck all the carbon we’ve emitted since the industrial revolution right out out of the atmosphere, and turn it into […]

Read the Full Article

1 Comment

The crucial role of women within Islamic State

Stephan:  For over a month I have been looking for something responsible that sheds some light on the attraction of ISIS for Muslim women. You would think that the endless stories of rape and sexual slavery would discourage such allure, and yet it clearly does not. I am not sure this is the whole story, but it is clearly part of it. This report illustrates once again the capacity of humans to delude themselves, even in the face of the most blatant counter-evidence. It is not facts but emotions that rule most people's lives.

Whitehall officials have told the BBC that contrary to recent announcements, the number of Britons emigrating to Syria to live under Islamic State (IS) rule peaked two years ago. However, the proportion of women among those joining the extremist group has risen dramatically. So what’s behind this and what exactly is the IS strategy behind luring women into their ranks? Our Security Correspondent Frank Gardner investigates.

Islamic State, also known as Isis, has a dual attitude to women.

On the one hand it treats those it considers heretics as almost sub-human, as commodities to be traded and given away as rewards to jihadist fighters.

Shocking footage from a modern-day sex-slave market in Mosul, Iraq, shows militants discussing prices for Yazidi girls, captured last year, many of them underage.

At least 2,000 Yazidi women are still being held, only a few have escaped.

‘Corner stones’

“They put us up for sale,” said one who did recently escape. “Many groups of fighters came to buy. Whatever we did, crying, begging, made no difference.”

Aqsa Mahmood left Glasgow in 2013 to marry an IS fighter in Syria

But on the other hand, IS has big plans for Muslim women […]

Read the Full Article

No Comments

On Rooftops of Paris, Expect Green Roofs and Solar Panels

Stephan:  The French, who are not quite as under the control of the old energy corporations as the U.S -- ironically perhaps because so much of their power comes from nuclear technology so they are not a deeply in the grip of coal, gas, and oil -- has taken a very interesting step in the transition out of the old era. It will be interesting to see how this plays out. I think it is good news.
Frrench "green" building. Credit: Ana Lisa Alperovich for Inhabitat via Flickr

Frrench “green” building.
Credit: Ana Lisa Alperovich for Inhabitat via Flickr

Green rooftops will soon be sprouting up across France, thanks to a new law passed in March.

Rooftop vegetation will provide habitat for birds, absorb pollutants, and retain rainwater.

New buildings in the country’s commercial zones—think shops, offices, and restaurants—must now have either solar panels or green roofs, meaning a growing medium such as soil and a covering of vegetation.

The new rooftop vegetation will provide habitat for birds, absorb airborne pollutants, reduce sewer overflow by retaining rainwater, and reduce the urban heat island effect whereby high concentrations of concrete buildings and asphalt increase air temperature. Green roofs could even improve worker productivity, with a recent study by the University of Melbourne finding that participants who took a 40-second break to look at a green roof were more focused and accurate when they got back to work compared to those who viewed a concrete roof.

John Farrell, the director of democratic energy at the Institute for […]

Read the Full Article

No Comments