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General Science / Chemistry news 1234

Scientists Turn Tequila into Diamonds

November 07, 2008 | User rating: 4.5 / 5 after 218 vote(s) | User comments: 14

(PhysOrg.com) -- Whoever thought that science was a dry subject might change their mind after learning about a new discovery in which tequila is turned into diamonds. A team of Mexican scientists found that ...


Women have more diverse hand bacteria than men

November 03, 2008 | User rating: 4.7 / 5 after 15 vote(s) | User comments: 4

A new University of Colorado at Boulder study indicates that not only do human hands harbor far higher numbers of bacteria species than previously believed, women have a significantly greater diversity of microbes on their ...


UK fingerprint 'developer' can read a letter from its envelope

November 10, 2008 | User rating: 4.4 / 5 after 37 vote(s) | No comments yet

(PhysOrg.com) -- UK scientists have discovered a fingerprint'“developer' which can highlight invisible prints on almost any surface – and read the text of a letter just from the envelope it was sent in.


Powered by olive stones? Turning waste stones into fuel

October 29, 2008 | User rating: 4.2 / 5 after 9 vote(s) | User comments: 1

Olive stones can be turned into bioethanol, a renewable fuel that can be produced from plant matter and used as an alternative to petrol or diesel. This gives the olive processing industry an opportunity to make valuable ...


Coming Soon: Improved Lithium Ion Batteries?

November 19, 2008 | User rating: 4.5 / 5 after 30 vote(s) | User comments: 1

(PhysOrg.com) -- Rechargeable lithium ion batteries provide portable devices that require a lot of energy, such as mobile telephones, digital cameras, and notebook computers, with power. However, their capacity, and thus ...


Garlic chemical tablet treats diabetes I and II orally

November 19, 2008 | User rating: 4.6 / 5 after 29 vote(s) | No comments yet

(PhysOrg.com) -- A drug based on a chemical found in garlic can treat diabetes types I and II when taken as a tablet, a study in the new Royal Society of Chemistry journal Metallomics says.


New material could make gases more transportable

November 20, 2008 | User rating: 4.5 / 5 after 20 vote(s) | No comments yet

Chemists at the University of Liverpool have developed a way of converting methane gas into a powder form in order to make it more transportable.


Chemists Devise Devises Self Assembling 'Organic Wire'

October 23, 2008 | User rating: 4.8 / 5 after 13 vote(s) | User comments: 1

(PhysOrg.com) -- From pacemakers constructed of materials that so closely mimic human tissues that a patient's body can't discern the difference to devices that bypass injured spinal cords to restore movement to paralyzed ...


Researchers discover new way to attack some forms of leukemia

October 28, 2008 | User rating: 4.9 / 5 after 17 vote(s) | User comments: 1

Each year, some 29,000 adults and 2,000 children are diagnosed with leukemia, a form of cancer that is caused by the abnormal production of white blood cells in the bone marrow. Current treatments rely primarily on killing ...


Forensic chemists verify human remains from fat deposits

November 03, 2008 | User rating: not shown ( 4 vote(s) ) | No comments yet

(PhysOrg.com) -- In the absence of evidence such as bones, clothing or strands of hair, forensic investigators can verify whether a body decomposed at a site indoors by looking for traces of lingering fat ...


Soapy property improves electron mobility in organic semiconductors

October 28, 2008 | User rating: 4.5 / 5 after 13 vote(s) | No comments yet

(PhysOrg.com) -- Organic semiconductors are a main component in a variety of future organic electronics, such as flexible flat-panel displays, inexpensive solar cells, and other unique devices. Because of ...


Sniffing Out a Better Chemical Sensor

October 29, 2008 | User rating: 4.8 / 5 after 13 vote(s) | No comments yet

(PhysOrg.com) -- Marrying a sensitive detector technology capable of distinguishing hundreds of different chemical compounds with a pattern-recognition module that mimics the way animals recognize odors, researchers ...


Researchers find new chemical key that could unlock hundreds of new antibiotics

October 29, 2008 | User rating: 4.9 / 5 after 11 vote(s) | No comments yet

(PhysOrg.com) -- Chemistry researchers at The University of Warwick and the John Innes Centre, have found a novel signalling molecule that could be a key that will open up hundreds of new antibiotics unlocking them from the ...


Mini-laboratory gets megaproductive

October 31, 2008 | User rating: 4.8 / 5 after 13 vote(s) | No comments yet

(PhysOrg.com) -- Dawid Zalewski of the University of Twente, Netherlands, has developed a mini-laboratory on a chip that can purify biological mixtures continuously. This is very different from the usual method ...


Precise measurement of phenomenon advances solar cell understanding

November 18, 2008 | User rating: 4.3 / 5 after 11 vote(s) | User comments: 3

(PhysOrg.com) -- "One type of solar cell design starts with a chain of chromophores strung between two electrodes," explained Dewey Holten, Ph.D., professor of chemistry in Arts & Sciences. "This chain absorbs ...


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