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Science Not Fiction

Archive for the ‘Biology’ Category

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Why I Want A Male Birth Control Pill

The 50th Anniversary of the Pill was last year. Lots and lots of people mentioned how good, bad, unimportant, or essential the Pill has been. Our society changed the way it thought about sex, about reproduction, even about love and relationships. Women being able to take control of their reproductive abilities is one of the greatest advancements in the history of modern human biology. Even if it isn’t universally beloved, the Pill is worth defending and improving. It makes the world a better place. Female hormonal birth control is an exemplary form of human enhancement.

But, astonishingly, non-barrier birth control for men doesn’t yet exist. The current choices are condoms or vasectomies. That’s it. We are in want of a form of birth control that makes men temporarily and reversibly infertile. We don’t have it, we need it, and when it comes out, it’ll be as revolutionary as the Pill itself. It’s on my list of must-have forms of reproductive enhancement, along with artificial wombs.

Which brings us to the question at hand: where the hell is it already? Much like cold-fusion and flying cars, male birth control is always “just around the corner.” The “bright pill” is trying to inhibit the reproductive function of sperm. Ultrasound might be able to interrupt sperm production so that a man is temporarily sterile for six months at a time. Hormones might also be an option. If there are so many options, why don’t we have one that works? The problem seems to be the sheer number of sperm. Females ovulate once a month, meaning one, count ‘em, one egg is released. Men are, uh, different. To quote an expert:

“Men make 1,000 sperm every second,” said John Amory, a male reproductive specialist at the University of Washington, Seattle. “It’s proven to be a lot more difficult to turn that degree of production off compared to one egg a month.”

That is just way too many sperm. But pure biology doesn’t seem to capture the problem. Other problems include male willingness to take the pill, impact on libido, and other social and physiological side-effects.

Which brings up new questions about the male pill: Will men remember to take it? Will men want to take it? Will it emasculate men too much to be worth while?  Or are men just too stupid and awful to ever be able to have that kind of responsibility? Just as all of the articles recounting the impact of the Pill on our society weren’t talking about chemical compositions or dosages, the reason male birth control is important is not the science. It’s the sociology. Male non-barrier birth control has the potential to change society as much as the female birth control pill. And that’s why we need it so badly. The male pill isn’t just about safe sex and birth control, oh no. It’s about the way we think about safe sex and birth control. Once you understand, you’ll want the male birth control pill too. (more…)

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March 28th, 2011 Tags: birth control, male pill, reproduction
by Kyle Munkittrick in Biology, Transhumanism | 25 Comments » | RSS feed | Trackback >

Why Did Consciousness Evolve, and How Can We Modify It?

Update 5/24/11: The conversation continues in Part II here.

I recently gave a talk at the Directors Guild of America as part of a panel on the “Science of Cyborgs” sponsored by the Science Entertainment Exchange. It was a fun time, and our moderators, Josh Clark and Chuck Bryant from the HowStuffWorks podcast, emceed the evening with just the right measure of humor and cultural insight. In my twelve minutes, I shared a theory of how consciousness evolved. My point was that if we understand the evolutionary basis of consciousness, maybe this will help us envision new ways our consciousness might evolve further in the future. That could be fun in terms of dreaming up new stories. I also believe that part of what inhibits us from taking effective action against long-term problems—like the global environmental crisis — may be found in the evolutionary origins of our ability to be aware.

This idea is so simple that I’m surprised I’ve not yet been able to find it already in circulation.

(more…)

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March 14th, 2011 by Malcolm MacIver in Biology, Cyborgs, Meta, Mind & Brain, Neuroscience, Top Posts, Transhumanism | 42 Comments » | RSS feed | Trackback >

How Conservatives View Human Enhancement

If there is anything the internet is good for beyond cat photos (see “le sneak” above), it is for arguing. In the spirit of elevating the discourse, I’m going to try and salvage the aftermath of my designer baby post, which itself was a response to Peter Lawler’s post. In the process, I’ll explain to you exactly how social conservatives view the human enhancement debate.

A quick recap: Peter Lawler wrote a post at Big Think about Designer Babies and how they pose a threat to the middle class. I responded with a brilliant rebuttal that displayed my rapier wit and rhetorical dynamism. Now, the chaps at The New Atlantis‘ Futurisms are unhappy with how I portrayed George W. Bush’s President’s Council on Bioethics and Peter Lawler in that magnificent post. Peter Lawler also “responded” to me by block-quoting the arguments of blogger Minerva, who writes her own blog. Minerva made some astute comments about the social ramifications of human enhancement and worried I was not considering them; Lawler took her points and used them as a springboard to describe me as “intolerantly judgmental.” What did I say about religion again? Let’s re-read my artful prose:

I have a very, very hard time disagreeing with Haraway that teaching creationism is a form of abuse. Any religious fundamentalism (funny how Lawler neglects Islam, Judaism, and protestants) is a pestilence. Believe in whatever Supreme Being you so desire, just don’t attempt to derive logic or laws that govern the rest of us from the fictive texts you hold so dear.

Man, that’s great. I claim that fundamentalists teaching their children the Earth is 6000 years old is awful and borderline neglect; Lawler argues that makes me intolerant. He is wrong. Let me be clear. I do not believe those who are religious are stupid, abusive, or bad parents. I believe fundamentalists often are those who teach their children Creationism: that evolution is not real, that the Earth is 6000 years old, or that Noah forgot the dinosaurs. Fundamentalists of all religions also attempt to impose their beliefs by law and that should be opposed at all turns. Finally, I grew up Christian, have studied religion more than is probably healthy and remain far more agnostic than atheist. Let’s drop the “he hates religion” canard and address the actual claims against engineering.

On that note,  let me first address Minerva’s concerns about human enhancement, as they are actually cogent and relevant. To begin, Minerva, I agree with you. Enhancement is eugenics. I’ve said it before and I’ll say it again, I support eugenics. Now let me tell you why.

(more…)

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February 28th, 2011 Tags: designer babies, Futurisms, Peter Lawler
by Kyle Munkittrick in Biology, Politics, Transhumanism | 12 Comments » | RSS feed | Trackback >

Transhumanism: A Secular Sandbox for Exploring the Afterlife?

I am a scientist and academic by day, but by night I’m increasingly called upon to talk about transhumanism and the Singularity. Last year, I was science advisor to Caprica, a show that explored relationships between uploaded digital selves and real selves. Some months ago I participated in a public panel on “Mutants, Androids, and Cyborgs: The science of pop culture films” for Chicago’s NPR affiliate, WBEZ.  This week brings a panel at the Director’s Guild of America in Los Angeles, entitled “The Science of Cyborgs” on interfacing machines to living nervous systems.

The latest panel to be added to my list is a discussion about the first transhumanist opera, Tod Machover’s “Death and the Powers.” The opera is about an inventor and businessman, Simon Powers, who is approaching the end of his life. He decides to create a device (called The System) that he can upload himself into (hmm I wonder who this might be based on?). After Act 2, the entire set, including a host of OperaBots and a musical chandelier (created at the MIT Media Lab), become the physical manifestation of the now incorporeal Simon Powers, who’s singing we still hear but who has disappeared from the stage. Much of the opera is exploring how his relationships with his daughter and mother change post-uploading. His daughter and wife ask whether The System is really him. They wonder if they should follow his pleas to join him, and whether life will still be meaningful without death. The libretto, by the renown Robert Pinsky, renders these questions in beautiful poetry. It will open in Chicago in April.

These experiences have been fascinating. But I can’t help wondering, what’s with all the sudden interest in transhumanism and the singularity? (more…)

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February 28th, 2011 by Malcolm MacIver in Artificial Intelligence, Biology, Computers, Mind & Brain, Robots, The Singularity, Theatre, Transhumanism | 18 Comments » | RSS feed | Trackback >

Designer Babies Will Be Godless Achievement Machines

Are designer babies a danger to the middle class? Should we, as a society, specially breed children for submission to the Achievatron to defeat Chinese mothers and live up to the genetic “Sputnik Moment” in which we find ourselves? Will designer babies be atheists? Peter Lawler, ostensible smart person, seems to think so! If I am translating his compassionate conservative gibberish properly, Lawler is under the distinct impression that the goal behind designer babies is to make a more productive populace and that doing so will wreak havoc upon our families and lives.

Some background on Peter Lawler. He writes for Big Think, loves The New Atlantis (their writers at Futurisms are great sparring partners) and was on the President’s Council on Bioethics (PCBE) . For those of you unfamiliar with Bush’s President’s Council on Bioethics, they were the brilliant minds behind halting stem cell research, focusing on it-worked-for-Bristol-Palin abstinence-only sex education and being generally terrible philosophers and thinkers. Charles Krauthammer was asked his opinion of ethical issues, I kid you not. In short, the PCBE happily rubber-stamped the backwards and anti-science decrees of Bush and Cheney in an effort to supplicate the deranged Christian base of the Republican party. I tell you all of this lovely information so you have a working context for the luminary Big Think has decided to employ.

Thus, on to the question: will designer babies turn the USA into a culture of compulsory overachievement? (more…)

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February 22nd, 2011 Tags: atheism, designer babies, reproduction
by Kyle Munkittrick in Biology, Genetics, Transhumanism | 18 Comments » | RSS feed | Trackback >

Learning the Alien Language of Dolphins

This set of jumps and twists translates roughly to "so long, and thanks for all the fish!"

Humans and dolphins are inventing a common language together. This is big news!

In all the hoopla over the world ending due to being asteroid-smashed, man becoming immortal thanks to the singularity in 2045, and Watson the trivia-machine winning Jeopardy! the story of budding interspecies communication got under-reported. Denise Herzing and her team with the Wild Dolphin project has begun developing a language to allow humans and dolphins to communicate. If successful, the ability to communicate with dolphins would fundamentally change animal intelligence research, animal rights arguments, and our ability to talk to aliens.

Herzing and her team faced two huge problems when it came to talking to dolphins. The first problem is that the current state of animal language research creates an asymmetrical relationship between humans and the animals with whom they wish to communicate. The second problem is that (save for parrots) animal vocal cords cannot replicate human speech, and visa versa.

Most, if not nearly all, animal language research involves either studying how animals communicate with one another, or teaching them a human language to see if they can communicate with us. There is a problem with both methods–humans don’t learn much (if any) animal language in the process. Think of it this way: how many commands does the smartest dog you’ve met know? Some border collies, like Chaser, can learn upwards of 1000 words. Now how many words do you know in dog? Or parrot? How about gorilla or whale? Know any corvid? I bet you can at least read cuttlefish patterns, right? No? Of course, I’m being facetious, but with a purpose: up to this point, humans have always attempted to understand animal language by teaching animals how to talk to humans. The glaring flaw in this process of teaching animals to use human language is that it is nary impossible to prove the animal is using language, not merely playing a very complex game of repeater.

There is a second, equally interesting problem. Think about your favorite science fiction series populated by aliens (for me, that’s a toss up between Star Trek and Mass Effect). At some point in that series, an alien has introduced itself as having a very un-alien name, like “Grunt.” The reason? “My real name is unpronounceable by humans.” That is rarely an actual problem, because as it always works out the other alien species (why do we refer to aliens as “races” btw?) can pronounce our human words. One of the only films I can think of that doesn’t have this common sci-fi fallacy is District 9. Humans and prawn seem to be able to understand the other’s language in a rudimentary way, despite neither species being even remotely able to reproduce the other’s sounds. Cetaceans pose the same problem: humans cannot whistle, squeak, chortle, or pop the way a beluga or bottle-nose can. Further, the higher squeals of some dolphins and the low rumbles of some whales are beyond the human auditory spectrum. Dolphins can’t say a word in human languages and we certainly can’t do more than parody the spectrum of cetacean sounds.

Which presents quite a question: How in the heck did Herzing figure out a way to both not teach the dolphins an anthropocentric language and ensure the language was speakable by both species?

(more…)

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February 18th, 2011 Tags: Aliens, dolphin, language
by Kyle Munkittrick in Aliens, Biology | 26 Comments » | RSS feed | Trackback >

Robots That Evolve Like Animals Are Tough and Smart—Like Animals

People who work in robotics prefer not to highlight a reality of our work: robots are not very reliable. They break, all the time. This applies to all research robots, which typically flake out just as you’re giving an important demo to a funding agency or someone you’re trying to impress. My fish robot is back in the shop, again, after a few of its very rigid and very thin fin rays broke. Industrial robots, such as those you see on car assembly lines, can only do better by operating in extremely predictable, structured environments, doing the same thing over and over again. Home robots? If you buy a Roomba, be prepared to adjust your floor plan so that it doesn’t get stuck.

What’s going on? The world is constantly throwing curveballs at robots that weren’t anticipated by the designers. In a novel approach to this problem, Josh Bongard has recently shown how we can use the principles of evolution to make a robot’s “nervous system”—I’ll call it the robot’s controller—robust against many kinds of change. This study was done using large amounts of computer simulation time (it would have taken 50–100 years on a single computer), running a program that can simulate the effects of real-world physics on robots.

What he showed is that if we force a robot’s controller to work across widely varying robot body shapes, the robot can learn faster, and be more resistant to knocks that might leave your home robot a smoking pile of motors and silicon. It’s a remarkable result, one that offers a compelling illustration of why intelligence, in the broad sense of adaptively coping with the world, is about more than just what’s above your shoulders. How did the study show it?

(more…)

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February 14th, 2011 Tags: embodiment, evolution
by Malcolm MacIver in Artificial Intelligence, Biology, Computers, Cyborgs, Genetics, Neuroscience, Robots | 9 Comments » | RSS feed | Trackback >

Does AI Need Guts to Get to the Singularity?

We all have our favorite capacity/organ that we fail modern-day AI for not having, and that we think it needs to have to get truly intelligent machines. For some it’s consciousness, for others it is common sense, emotion, heart, or soul. What if it came down to a gut? That we need to make our AI have the capacity to get hungry, and slake that hunger with food, for the next real breakthrough? There’s some new information on the role of gut microbes in brain development that’s worth some mental mastication in this regard (PNAS via PhysOrg).

(more…)

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February 2nd, 2011 by Malcolm MacIver in Artificial Intelligence, Biology, Neuroscience, The Singularity | 4 Comments » | RSS feed | Trackback >

Is Vat-Grown Meat Organic?

I am not very ethical about how I eat. I am not proud of this, but it is the truth. I am not vegan or vegetarian. In fact, I eat a lot of bacon and beef – I’d probably eat Soylent Green if given the option. I think the loco-vore movement is silly and think “organic” is a misnomer on nine out of ten things labeled as such. Most ethical foodies prefer “natural” and humane production methods. My question for all the ethical foodies out there: what are your thoughts on the very unnatural possibility of vat-grown meat?

Allow me to elaborate. Vat-grown meat is still a work in progress. But it is a real possibility. One of the scientists trying to make it a reality is Dr. Vladimir Mironov. He envisions giant factories called “carneries” that create meat the same way a brewery brews beer. One of his many goals is to be able to add taste and texture controlling features like fat and vascular systems to make his test-tube steaks as delicious as the real thing:

“It will be functional, natural, designed food,” Mironov said. “How do you want it to taste? You want a little bit of fat, you want pork, you want lamb? We design exactly what you want. We can design texture.”

Vat-grown meat is a godsend for those of us who are omnivores, but recognize the significant flaws with our current agricultural system. Many factory farms keep animals in inhumane conditions and the industry around animal meat is an incredibly wasteful and polluting. The current response to these conditions is to support organic, local and humane farming practices. The problem, of course, is that organic, local, and humane practices are economically inefficient, which makes the cost of ethical food prohibitive for most of us.

Yet I see vat-grown meat as presenting a significant conundrum to many supporters of the ethical/organic food movement: it’s too unnatural. (more…)

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January 31st, 2011 Tags: food, natural, organic, vat-grown meat
by Kyle Munkittrick in Biotech | 28 Comments » | RSS feed | Trackback >

Biohackers and Grinders

When I think about transhumanism, I think about genetic engineering, cognitive enhancing drugs, and osso-neuro-integrated prosthetics. When Wired interviewee Lepht Anonym thinks about transhumanism, she thinks about kitchen sink surgery, using hot glue as a bioproofer and vodka as a sterilizer. Anonym is a biohacker or “grinder” depending on your preferred nomenclature. Grinding is a counter-culture mindset that has origins in cyberpunk and post-modern disenchantment with progress. Biohackers take body-modification, at-home surgery, and add a twist of the electromagnetic spectrum. Anonym seems to be somewhere between the two:

An American body-modification artist of a similar mindset [to Anonym] has created small metal discs of neodymium metal, coated in gold and silicon, which give off mild electric current when in a electromagnetic field. When inserted under the fingertips, this current stimulates the fingers’ nerve endings, allowing the bearer to literally feel the shape and strength of electromagnetic fields around power cords or electronic devices.

Anonym had several of these implanted professionally, choking at the cost, and then learned it was possible to buy the metal herself in bulk, far more cheaply.

(more…)

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January 5th, 2011 Tags: Biohacking, body modification, grinding
by Kyle Munkittrick in Biotech, Transhumanism | 7 Comments » | RSS feed | Trackback >

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    • About Science Not Fiction

      Sometime in the future, a group of renegade scientists and technologists will take a time machine to now. They're spilling the secrets of tomorrow here at Discover's Science Not Fiction blog.

      ▪ Malcolm MacIver is a bioengineer at Northwestern University who studies the neural and biomechanical basis of animal intelligence. He consults for sci-fi films (Tron Legacy, Joss Whedon's The Avengers), and was the science advisor for Caprica. He covers AI and robotics for Science Not Fiction.

      ▪ Kyle Munkittrick (Web, Twitter) is program director at the Institute for Ethics and Emerging Technologies. He covers transhumanism.

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