Should we clone Neanderthals?

Paul Raven @ 23-02-2010

It’s another hat-tip to Chairman Bruce for flagging up this thoughtful article on whether or not we should clone Neanderthals from their mapped DNA, though I’ve seen others link it since (slow on the uptake, that’s me). But note the thrust of the question: it’s not can we clone them, but should we? Some real sf-nal thinking going on in here:

Bernard Rollin, a bioethicist and professor of philosophy at Colorado State University, doesn’t believe that creating a Neanderthal clone would be an ethical problem in and of itself. The problem lies in how that individual would be treated by others. “I don’t think it is fair to put people…into a circumstance where they are going to be mocked and possibly feared,” he says, “and this is equally important, it’s not going to have a peer group. Given that humans are at some level social beings, it would be grossly unfair.” The sentiment was echoed by Stringer, “You would be bringing this Neanderthal back into a world it did not belong to….It doesn’t have its home environment anymore.”

There were no cities when the Neanderthals went extinct, and at their population’s peak there may have only been 10,000 of them spread across Europe. A cloned Neanderthal might be missing the genetic adaptations we have evolved to cope with the world’s greater population density, whatever those adaptations might be. But, not everyone agrees that Neanderthals were so different from modern humans that they would automatically be shunned as outcasts.

“I’m convinced that if one were to raise a Neanderthal in a modern human family he would function just like everybody else,” says Trenton Holliday, a paleoanthropologist at Tulane University. “I have no reason to doubt he could speak and do all the things that modern humans do.”

“I think there would be no question that if you cloned a Neanderthal, that individual would be recognized as having human rights under the Constitution and international treaties,” says Lori Andrews, a professor at Chicago-Kent College of Law. The law does not define what a human being is, but legal scholars are debating questions of human rights in cases involving genetic engineering. “This is a species-altering event,” says Andrews, “it changes the way we are creating a new generation.” How much does a human genome need to be changed before the individual created from it is no longer considered human?

Plenty of food for thought (and fuel for stories) there. In fact, I’m pretty sure I’ve already read a few stories with cloned and/or back-bred Neanderthals in them – anyone in the audience remember anything similar?

One thing’s for certain – a real Neanderthal would think those New Yorican ‘Paleolithic’ fad-diet hipsters were pretty lame.


Blue-sky bioengineering on the DARPA drawing-board

Paul Raven @ 08-02-2010

If you’re looking for the sort of bat-shit Faustian gambles that form the back-bone of much military science fiction, following the news from the Pentagon’s science and tech division is like supergluing your lips to a firehose… and Wired’s DangerRoom blog is one of the better consumer-level sources to start with (if you don’t mind a bit of snark on the side).

Here’s DangerRoom’s Katie Drummond on DARPA’s latest wheeze: immortal synthetic organisms with a built-in molecular kill-switch. SRSLY.

As part of its budget for the next year, Darpa is investing $6 million into a project called BioDesign, with the goal of eliminating “the randomness of natural evolutionary advancement.” The plan would assemble the latest bio-tech knowledge to come up with living, breathing creatures that are genetically engineered to “produce the intended biological effect.” Darpa wants the organisms to be fortified with molecules that bolster cell resistance to death, so that the lab-monsters can “ultimately be programmed to live indefinitely.”

Of course, Darpa’s got to prevent the super-species from being swayed to do enemy work — so they’ll encode loyalty right into DNA, by developing genetically programmed locks to create “tamper proof” cells. Plus, the synthetic organism will be traceable, using some kind of DNA manipulation, “similar to a serial number on a handgun.” And if that doesn’t work, don’t worry. In case Darpa’s plan somehow goes horribly awry, they’re also tossing in a last-resort, genetically-coded kill switch:

“Develop strategies to create a synthetic organism “self-destruct” option to be implemented upon nefarious removal of organism.”

The project comes as Darpa also plans to throw $20 million into a new synthetic biology program, and $7.5 million into “increasing by several decades the speed with which we sequence, analyze and functionally edit cellular genomes.”

That post goes on to quote a professor of biology, who’s keen to point out that DARPA’s view of evolution as a random string of events is going to prove a major stumbling block to any attempts to “improve” the process. As to what sort of genuine advantage over extant military technologies these synthetic organisms would have, the pertinent questions are absent, as are those dealing with the moral and ethical issues surrounding military meddling with fundamental biological processes, and the unexpected ways in which they might go wrong. And to hark back to an earlier post from today: would killing a bioengineered military organism be a legitimate act of war?

Also absent (but somewhat implicit, depending on your personal politics) are any observations that the world’s biggest military budget shows no sign of helping the US gain the upper hand against a nebulous and underfunded enemy armed predominantly with a fifty-year-old machine gun design and explosives expertise that’s a short step up from the Anarchist’s Cookbook… I’m all for wild ideas and blue-sky thinking, but I’m not sure they’re much use as a military panacea any more. The days of peace through superior firepower are long gone, and the more complex you make your weapons, the more likely they are to blow up in your face.


The auroch revival: bringing back the big beef

Paul Raven @ 22-01-2010

It’s not often that we get to hear about people working on a scientific project previously instigated by Hitler and the Nazi Party of Germany… though this is thankfully a far more benign application of eugenic theory than the atrocities of the Second World War. Italian scientists are trying to recreate the auroch, an extinct breed of European mega-cattle, by selective “back breeding” and genetic analysis [via SlashDot; image courtesy Wikimedia Commons]:

“We were able to analyse auroch DNA from preserved bone material and create a rough map of its genome that should allow us to breed animals nearly identical to aurochs,” said team leader Donato Matassino, head of the Consortium for Experimental Biotechnology in Benevento, in the southern Campania region.

“We’ve already made our first round of crosses between three breeds native to Britain, Spain and Italy. Now we just have to wait and see how the calves turn out.”

The last animal disappeared from the British Isles in the Iron Age and the breed was declared extinct in 1627 after a female died in the forests of Poland.

Aurochs are depicted in ochre and charcoal in paintings found on the walls of cave galleries such as those at Lascaux in France and Altamira in Spain. Caesar described them in The Gallic Wars as being “a little below the elephant in size” and a favourite hunting prey for wild Germanic tribesmen.

Their abiding mystique means they remain as the symbol of several states and cities in Europe, having figured prominently in Teutonic folklore. In ancient times, killing an auroch was seen as a great demonstration of courage, with the horns turned into silver-clad drinking cups.

Exactly why we need to recreate a breed of cows with the size and temperament of a rhinocerous isn’t abundantly clear, and some researchers suggest that the back-breeding process will produce animals that, while they may look the part, are inevitably very different from the original aurochs at a genetic level. But then it probably won’t be more than a decade or so before we can reliably clone animals from archived DNA samples, Jurassic Park style.

Perhaps retro-engineered auroch hunting will become the European equivalent of the rich man’s African safari holiday? I’d be right behind that idea, on the proviso that the would-be hunters were obliged to use the weapons of the Middle Ages in their attempts to bag a trophy… ;)


The scent of dead stardom – Eau de Jacko

Paul Raven @ 02-12-2009

Michael Jackson statueAh, December – time to crank out the ’silly season’ media stories to fill the gaps in between the “best of the decade” posts. So here’s a way-out weird  news article for you: an LA-based company called My DNA Fragrance (there’s a clue in the name) has joined forces with a collector of celebrity hair and started making perfumes based on DNA extracted from snippets of the barnets of superstars. [via The Daily Swarm; image by Sjors Provoost]

No, apparently this is a true story. But I hope you’ll excuse me the levity of slicing a quote from the coverage and using it out of context (purely for the lulz, you understand):

“The biggest seller is Elvis, but MJ is selling very well too. It’s a powerful fragrance and there is no alcohol in it.

Oh, the irony. :)

We’ll leave aside the speculations about our bizarre obsession with celebrity (after all, is this so different from touching relics of the saints and other such Medieval behaviours?), and leap instead straight to the copyright problem. What happens if my hair is harvested without my knowledge, while I’m treading the red carpet somewhere*? Don’t I or my descendants have a right to the profit from perfume based on my DNA? How many changes would need to be made to a DNA string to make it legally ‘different’ to the originating source?

And most importantly, what the hell does Eau de Michael Jackson smell like?

[ * Hey, this is a speculative website, okay? ]


Beginner’s guide to DNA sequencing

Paul Raven @ 28-09-2009

Model DNA moleculeGenetic engineering and DNA sequencing are regular features in our news posts here at Futurismic, and in many other venues much less explicitly future-focussed. The technology of life’s tiny building blocks is steadily becoming ubiquitous – hell, you can even buy a DNA synthesizer on eBay [via Paul McAuley] – but it’s still a pretty hardcore scientific discipline, one that takes years of study and research to fully understand.

Luckily for us curious laypersons, Ars Technica is running a series of articles aiming to explain the basics of genetic science in terms that we should be able to grasp – though a basic high-school level understanding of science is probably still a prerequisite to get the best out of it. The first instalment is all about the basic principles of DNA sequencing – the underlying ideas that the latest and greatest methods are built upon. Some of the diagrams and chemical names might be a bit intimidating, but it’s a well-written piece and worth persisting with if you’re genuinely curious about how it all works. [image by net_efekt]


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