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DNA

Analysis and Comment (15)

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What part do superstition and inconsistency play in contemporary genetic research? DNA Art Online

Uncomfortable truth: an ecologist in the genetics lab

I’ve been an ecologist in Australia for the last ten years, working for both government agencies and as a university researcher. Over this time, funding for fieldwork has been increasingly hard to secure…
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Technical, financial and legal barriers stop the sharing of vital information in medical research. Frans de Waal/ Wikimedia Commons

Sharing is caring: we need open access to genetic information

A paper published today in Science Translational Medicine calls for the open sharing of clinical trial data among the medical research community. Researchers argue data sharing would lead to faster, more…
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A whole genome test is meaningless unless you can interpret it. Dave Faryam

The $1000 genome map: do you really want to know?

It’s now possible to access genetic testing from your living room or office, without the need to visit a health professional. There are many reasons why you might like to get a genetic test. Maybe someone…
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The Red Deer Cave people and humans could be part of different evolutionary lines. Peter Schouten

Defining ‘human’ – new fossils provide more questions than answers

The origin of the human species remains one of the most fascinating and difficult topics of modern science. One of the main reasons for this is a continuing lack of agreement about how we should define…
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The demise of the woolly mammoth could teach us much about our effect on other species. George Teichmann

Did climate cause the extinction of the Ice Age megafauna?

When we think of the last 50,000 years of prehistory, particularly the “Ice Age”, extinct species such as the woolly mammoth and woolly rhinoceros often spring to mind. Did humans bring about the extinction…
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Landscape is the star in The Hunter, but science plays a respectable supporting role. Matthew Nettheim

The Hunter: bioethics and extinct DNA in the Tasmanian wilderness

All over the planet, a new wave of exploration and exploitation is taking place. Bioprospectors are searching for new and useful biological samples and compounds from previously unstudied animals and plants…
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We may have pinpointed the event that started modern Y. pestis epidemics. Steam Pirate.

Did the Black Death give birth to modern plagues?

Could contemporary plague outbreaks such as those that have hit Peru and the USA have their origins in the medieval era? It would seem so. A paper published in Nature today reports a genome sequence taken…
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So what's it to be, buddy, my cave or yours? Kaptain Kobold

Sex with our evolutionary cousins? What’s not to love?

We humans had sex with Neandertals; we bonked the relatives of Neandertals; we got down and dirty with members of an as-yet unrecognised African population; and we, of course, got jiggy with each other…
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GM is not being used to make fishbread Frankenfoods. Dave Lifson/Flickr

Top five myths about genetic modification

The Conversation asked CSIRO scientist, Richard Richards, to look at the top five myths about genetic modification (GM), and correct the public record. Myth one: GM is just haphazard, imprecise cross…
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The man behind the mask. Ned Kelly's skeleton can finally be laid to rest. the euskadi 11

Ned Kelly remains are positively identified … but how was it done?

The remains of iconic bushranger Ned Kelly have been positively identified by forensic scientists more than a century after his hanging in 1880. The identification was made after an exhaustive forensic…
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Try as you might, there's no proof you can control your genetic expression. mutsmuts/Flickr

Think you can think yourself better? Think again

Can the way we think influence the way we feel? Most of us would say yes. But can thinking affect the way our bodies behave on a genetic level? Can we, in essence, think ourselves better? A growing band…

Research and News (1)

Research Briefs (12)

DNA link to asthma

A study involving thousands of people has revealed two distinct DNA areas in asthma patients. “Two regions of the DNA were…

Chronic stress damages your DNA

For the first time, researchers have identified the mechanism by which chronic stress can damage DNA. By infusing mice with…

DNA sent from space

New evidence has supported belief that the building blocks of DNA were brought to Earth by meteorites. The existence of…

DNA linked to heart attacks

A specific DNA variant is linked with a person’s likelihood of suffering sudden cardiac death, according to researchers at…

Limb gene present in ancient fish

A genetic instruction controlling limb development was present in fish almost half a billion years ago, researchers at a…