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DNA evidence from serial killer solves decades-old Gardner cold case

Posted: Published on December 24th, 2014

WORCESTER, Mass. (MyFoxBoston.com) -- A 31-year-old murder mystery has been solved. Officials say they now know who killed a young mother from Gardner. They can't arrest him, because he's dead. He died in prison for murdering another woman. "There's no doubt about it; at this time we have our man," said Worcester County District Attorney Joseph Early. On Tuesday, early announced that DNA evidence linked Edward Mayrand, who died in prison for murdering a Rhode Island woman, to the killings of two more women, one in Massachusetts and one in New Hampshire. "That would make three," Early said. "That would make him a serial killer." The evidence linked Mayrand to the 1983 murder of Kathleen Daneault in Gardner, and the 1987 murder of Judith Whitney in Amherst, N. H. Mayrand was serving a life sentence for the 1994 murder of a woman named Patricia Paquette in Providence. R.I. when he died in 2011. Daneault was last seen leaving the Mahaki Restaurant in Gardner with Mayrand on Nov. 17, 1983. The restaurant has since changed ownership. The man who's owned it since 2001 says the case has haunted the town for decades "I think people have been wondering for a long … Continue reading

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Stereo Chemistry Results [2014 Tournament] – Video

Posted: Published on December 24th, 2014

Stereo Chemistry Results [2014 Tournament] So here are the results for stereochemistry. First I would like to show you my method A and B solution(these are not optimized, I tried to solve it the easiest way). Method B: red rotates,... By: Etammate1 … Continue reading

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Rudimentary egg and sperm cells made from stem cells

Posted: Published on December 24th, 2014

Southern Illinois University/Science photo Library Some hope that sperm cells could one day be derived from the skin cells of a man who is otherwise sterile and that a similar process cold produce viable egg cells from a sterile woman's body. Israeli and UK researchers have created human sperm and egg precursor cells in a dish, starting from a person's skin cells. The achievement is a small step towards a treatment for infertility, although one that could face significant controversy and regulatory hurdles. The experiment, reported online in Cell on 24 December1, recreates in humans parts of a procedure first developed in mice, in which cells called induced pluripotent stem (iPS) cells reprogrammed cells that can differentiate into almost any cell type are used to create sperm or eggs that are subsequently manipulated to produce live births by in vitro fertilization. In 2012, stem-cell biologist Mitinori Saitou of Kyoto University in Japan and his collaborators created the first artificial primordial germ cells (PGCs)2. These are specialized cells that emerge during embryonic development and later give rise to sperm or eggs. Saitou made them in a dish, starting with skin cells reprogrammed to an embryonic-like state through iPS-cell technology (see 'Stem … Continue reading

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SivaKarthikeyan and Anirudh Speaks About Their Chemistry In On and Off Screen | Kakki Sattai – Video

Posted: Published on December 24th, 2014

SivaKarthikeyan and Anirudh Speaks About Their Chemistry In On and Off Screen | Kakki Sattai Kaaki Sattai is a Tamil action masala film directed by R. S. Durai Senthilkumar and produced by Dhanush, collaborating for a second venture after Ethir Neechal (2013). The film features Sivakarthik... By: IndiaGlitz Tamil Movies | Interviews | Shooting Spot | Review | Gossip … Continue reading

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Terrence Howard talks about chemistry w/ Taraji on EMPIRE – Video

Posted: Published on December 24th, 2014

Terrence Howard talks about chemistry w/ Taraji on EMPIRE Blacktree is at all the hottest events on the planet (award shows, movie premieres and press junkets, fashion shows, etc.) and now BLACKTREE ON TV brings stars to YOU on Soul of the South!... By: BlackTree TV … Continue reading

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The Chemistry Set – We Live As We Dream….Alone – Video

Posted: Published on December 24th, 2014

The Chemistry Set - We Live As We Dream....Alone By: Captainpsych … Continue reading

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Vlogmas Day 21 & 22| Chemistry Project, Raven, School – Video

Posted: Published on December 24th, 2014

Vlogmas Day 21 22| Chemistry Project, Raven, School Hi guys todays video is going to be vlogmas day 21 and 22 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Twitter: Amasbeauty Instagram: Amasbeautychannel Beauty Chanel: ... By: AlwaysAmaa … Continue reading

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‘Sky Chemistry’ Leads To Greener Way To Make Plastic

Posted: Published on December 24th, 2014

Nylon production creates a greenhouse gas but combining ozone and UV light eliminates it Mimicking the breakdown of atmospheric organic compounds has led to a cleaner way to make a key nylon raw material. Credit: USEPA Mimicking the breakdown of atmospheric organic compounds has led to a cleaner way to make a key nylon raw material. Today, adipic acid is produced by opening cyclohexane using large volumes of nitric acid, a process that emits the ozone-depleting greenhouse gas nitrous oxide. But Kuo Chu Hwang and Arunachalam Sagadevan from the National Tsing Hua University in Taiwan have discovered that ozone and UV light provide an effective alternative. 'Our process is far greener, milder and more environmentally friendly,' Hwang tells Chemistry World. Industrial adipic acid production first oxidises cyclohexane to cyclohexanol and cyclohexanone at high temperatures and pressures. This step's yield can be less than 10%, a significant limitation. Secondly, nitric acid oxidation opens up these ring structures, completely converting them into straight-chain adipic acid. Nitrous oxide released from this process accounts for 58% of all annual human-related emissions of the gas. As well as being the dominant human-emitted ozone depleter, nitrous oxide is the third most important greenhouse gas. Cleaning up … Continue reading

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Chemistry with Varun Dhawan real: Shraddha Kapoor

Posted: Published on December 24th, 2014

/what-makes-shraddha-kapoor-popular-with-her-fans/eventshow/45629825.cms 01 While the actress is trying to set an example with her professional behaviour, there are many reasons as to why she is already a favourite. What makes Shraddha Kapoor popular with her fans? 02 When it comes to professionalism, Shraddha Kapoor seems to have mastered the art. The actress, who is barely a few films old in Bollywood, took her dedication towards the art to another level altogether when she was having a rather harrowing time at the dance rehearsals of her upcoming film, ABCD 2. According to a report on Miss Malini.com the actress broke down during the rehearsals after a tiff with co-actor Varun Dhawan who wasn't too happy with the way Shraddha was dancing. And though Shraddha was reportedly miffed with her co-star for being too hard on her, she kept at it and mastered the steps. She also forgave Varun after he apologised to her. Apparently, the actor, who is known to be a good dancer, also sent her links to YouTube videos that helped her get the steps correct. What makes Shraddha Kapoor popular with her fans? 03 Besides the fact that her dad is a huge fan of her, there are reasons … Continue reading

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MSU chemists solve long-standing problem

Posted: Published on December 24th, 2014

10 hours 26 minutes ago by Evelyn Boswell - MSU News Service BOZEMAN - A Montana State University team says it has discovered the grail of organic chemistry and has just published a paper about its accomplishment in one of the field's top journals. The paper by professor Tom Livinghouse and graduate students Bryce Sunsdahl and Adrian Smith appears in the Dec. 22 issue of the German chemistry journal Angewandte Chemie. First published online in October, the highly technical paper explains how the team in MSU's Department of Chemistry and Biochemistry developed an inexpensive and environmentally friendly way to sequentially produce carbon-nitrogen and carbon-carbon bonds commonly found in antibiotics and other pharmaceuticals for humans and animals. Organic chemists often produce a mixture of unneeded products in the process of making the one they want, Livinghouse explained. As a result, they often throw much material away and keep the one they want. To solve that long-standing problem, Livinghouse said the MSU group developed a one-step process that largely eliminates waste products. The process is extremely efficient, and it saves time and money. Livinghouse describes it as green chemistry because the process is non-toxic and produces few byproducts. If done right, it … Continue reading

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