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Jack Sisson's The Beginning of Human Life Blog | |
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Many people believe human life begins at conception. Others acknowledge life at conception, but differ about when that life becomes human (versus an indistinguishable mass of cells). We hope to both start and then further dialogue regarding the beginning of human life. We have been preparing for this discussion since 1986. |
Sunday, February 17, 2008Now Here's a Debate on the Beginning of Human LifeHere's more from William Saletan, who, in last Sunday's New York Times, reviewed a new book called Embryo: A Defense of Human Life. In Wednesday's Slate, he returns to the subject: Also: ![]() George and Tollefsen assume a clear distinction between wholes and parts. Eggs and sperm are parts, they reason, while an embryo is a whole. At conception, the parts become a whole, the program launches, and personhood begins. But it isn't that simple. Some embryos divide after conception to become two or more people. Are those embryos, prior to twinning, an individual?And: The egg-embryo distinction, too, is permeable. George and Tollefsen write that eggs must combine with sperm or die. They say an organism "was never itself a sperm cell or an ovum." But look what just happened at a zoo in Kansas: another case of parthenogenesis—eggs becoming offspring without fertilization. This process has produced adults in dozens of vertebrate species, including sharks and turkeys.I highly recommend that you read the whole article (and George and Tollefsen's response to Saletan's original review). It's a fascinating, intelligent back-and-forth on this blog's signature topic, the beginning of human life. Labels: beginning of human life, bioethics, embryo, William Saletan Tuesday, October 16, 2007"Abolishing the Given"?
I've come across an interesting book, of interest to anyone with an interest in genetic engineering; I haven't read it yet, but I have read reviews of it from two respectable sources.
The book, The Case Against Perfection, is a brief little thing -- a little over 160 pages long -- written by Michael J. Sandel, a professor of political philosophy at Harvard. Sandel first laid out the principles of the book in in an even shorter essay for The Atlantic Monthly in 2004, an essay of the same title: Breakthroughs in genetics present us with a promise and a predicament. The promise is that we may soon be able to treat and prevent a host of debilitating diseases. The predicament is that our newfound genetic knowledge may also enable us to manipulate our own nature—to enhance our muscles, memories, and moods; to choose the sex, height, and other genetic traits of our children; to make ourselves "better than well." When science moves faster than moral understanding, as it does today, men and women struggle to articulate their unease. In liberal societies they reach first for the language of autonomy, fairness, and individual rights. But this part of our moral vocabulary is ill equipped to address the hardest questions posed by genetic engineering. The genomic revolution has induced a kind of moral vertigo.The two reviews have different characters, as befits their different sources. In July, William Saletan reviewed it for the New York Times, under the headline "Tinkering With Humans," and takes issue with it: ...Sandel’s egalitarian fatalism already feels a bit 20th-century. The older half of me shares his dismay that some parents feel blamed for carrying babies with Down syndrome to term. But my younger half cringes at his flight from the “burden of decision” and “explosion of responsibility” that come with our expanding genetic power. Given a choice between a world of fate and blamelessness and a world of freedom and responsibility, I’ll take the latter. Such a world may be, as Sandel says, too daunting for the humans of today. But not for the humans of tomorrow.(Saletan, who writes the "Human Nature" column for Slate, was the stimulus of another recent post here on the Beginning of Human Life blog.) For a more recent and more dispassionate review, see Marc Baer's entry in the October 16th issue of Metapsychology Online Reviews: This engaging book, with its rich use of current examples and direct argumentation, is more suited to those who are not specialists in ethics than those who are, but the professional, too, can learn much from it. And though it is slim in size, one should not be led into thinking that the argumentation is superficial. Quite the contrary. Although Sandel is not always persuasive and his defense of the principles of giftedness stops where one wishes more would be said, e.g., with the claim that individuals do not fully own their talents, he nevertheless presents his view and that of his opponents clearly, addresses a number of objections to his proposals, and carries many of the arguments out multiple steps. In so doing, Sandel provides a well-articulated perspective on the debate that may do much to stem the perfectionist tide. In his capable hands, this is done without what might otherwise be the implication that this opposition must result from intellectual naivete.I'm not sure where I stand on these questions, and hope to do another post on them after I've thought some more. But I'm very glad someone is asking them. Labels: bioethics, genetic engineering, philosophy Monday, October 08, 2007Department of Civil Discourse: Are Embryos "People"? Sean Doherty's blog goes by the unprepossessing title "Welcome to Sean's Blog." More telling is what one might call the sub-title -- a phrase he's chosen to appear, beneath the title, at the top of every page. The phrase: "green happyclappy christian ethics blog."It's important, I think, to note that Doherty is not writing from a USA-centric perspective. He's a curate at St Gabriels, Cricklewood -- a Church of England congregation in northwest London. And as such, when he uses the word "Christian," you needn't worry that the issues he considers will be considered from a hotbutton perspective. (It's a sad commentary on civic life here in the USA that when you couple the word "Christian" with the phrase "beginning of human life," you will hunker down in either eye-rolling dread or hearty anticipation, depending on your own perspective.) This is also reflected in his unqualified linking of the word "green" with the word "Christian"; so much of the left in the USA (wrongly) equates "Christian" with "conservative" that a "green Christian" may sound like a contradiction in terms. Doherty has a particular interest in medical ethics. His blog devotes an entire category to the subject; and he's the author of Foundations for Medical Ethics, available from Grove Books. (You should decidedly not confuse Grove Books with the USA-based Grove Press.) Here's what the Grove Books site says about the book: Current discussions about medical ethics often focus on who can make decisions and why—but fail to address the more fundamental question of the purpose of medicine.Refreshing, isn't it? In a recent entry, "Embryos: people like you and me," Doherty tackles the core question addressed by this blog here on sossisson.com. Excerpts: Conception is the beginning of something. Before conception, sperm and eggs do not become anything else. They just are what they are. So their meeting at conception changes them, and begins something. The only really relevant question is, what begins? Is it the beginning of human life as we commonly recognise it in one another (in which case its arbitrary ending could not be justified), or only the beginning of something which will subsequently become human life? (Even if it were the latter, it would still not be at all clear that it would be acceptable to destroy something that if left undisturbed would become human life.)I'm not myself sure that I buy the blowing-up-the-building analogy. The main problem with it, in my view, is the logical fallacy known as the negative proof: The fallacy of appealing to lack of proof of the negative is a logical fallacy of the following form:The reason this is a fallacious sort of argument might be summed up as: the absence of one thing does not imply the presence of its opposite. In this case, what's missing -- as Doherty is correct in pointing out -- is evidence that an embryo is not human. It's a fatally flawed step from that to, "Without evidence of the non-humanity of an embryo, it must be the case that an embryo is human.""X is true because there is no proof that X is false."It is asserted that a proposition is true, only because it has not been proven false. That objection aside, I found Doherty's post to be quite thoughtful and provocative -- a rare combination of attributes in discussions of this all-too-often explosive subject. Labels: beginning of human life, bioethics, Christianity Sunday, September 23, 2007Common Sense Meets Hard Heads
It's not exactly fresh news, but I have just come across a very interesting column by William Saletan, on the Slate Web site. The headline: "Rights and Wrongs: Liberals, progressives, and biotechnology."
Saletan identifies himself as a liberal, for what it's worth -- although he doesn't do so until a good way down into the column: ...what makes me think I'm still a liberal? I guess it's a stubborn belief that liberalism isn't whatever dogmas currently possess this or that lefty camp. Liberalism is an admission of uncertainty. It's open to self-correction and to the complexity and unpredictability of life.What's interesting about the column in general is that he uses it to take certain "liberal" bioethicists (or those who support them, without being bioethicists themselves) to task for, well, their illiberalism: I have problems with liberals. A lot of them talk about religion as though it's a communicable disease. Some are amazingly obtuse to other people's qualms. They show no more interest in an embryo than in a skin cell. It's like I'm picking up a radio signal and they're not. I'd think I was crazy, except that a few billion other people seem to be picking up the same signal. At most liberal bioethics conferences, the main question in dispute, in one form or another, is whether to be more afraid of capitalism or religion.But -- lest the reader think he's about to stab his liberal colleagues in the back -- Saletan offers up a deft summation of a common-sense approach not only to stem-cell research, but to many related science-vs.-religion controversies (emphasis added): I don't even like the idea of taking a general position on biotechnology. The field is just too big and complicated to fit an ideology. In science, things change much more radically than in politics. One month, we're screening embryos for diseases, and everybody's happy. The next month, we're screening embryos for their suitability as tissue donors, and everybody's queasy. One year, ethanol is a corn product and makes no sense. The next year, it's a switchgrass product and makes a lot of sense. I like having the freedom to soak my head in a new topic and come out saying the opposite of what I expected. Committing to a political identity would just get in the way.In general, the column neatly repudiates the idea that supporting -- or decrying -- a field of scientific study has anything to do with common sense. You can take one position or another, based on one thing or another, but it makes no sense to (a) require a litmus test of someone's beliefs on the issue in order to label them as either a good liberal or a good conservative, or (b) claim that you yourself are a good liberal or a good conservative because of your beliefs on a given issue. Not just bioethics, but life at large, is just too big and complicated to reduce it to a range of acceptable yes and no opinions. Labels: bioethics, conservative, liberal, stem cell research Sunday, August 26, 2007What's Happening with Stem Cell Research in Canada?![]() TORONTO STAR, Aug 25, 2007 -- Clashes between the high-tech and the holy are looming anew as political changes force stem-cell research back onto the public agenda, raising a host of new bioethical concerns for doctors and patients. And a Toronto physician is going to have his say about where this all leads.Keep reading. Here's more: TORONTO, August 23, 2007 (LifeSiteNews.com) - An official response from the Canadian Diabetes Association indicates the funding organization is in complete support of using human embryos in destructive research.Complete article here. Labels: bioethics, Canada, diabetes, embryonic stem cell, stem cell research Sunday, July 01, 2007The Beginning of... Rodent Life?![]() A few days ago, Reuters summarized two papers published in the current issue of Nature on using mouse and rat embryonic stem cells in lieu of those from humans, which "should speed up research into regenerative medicine and help in the hunt for cures to a range of diseases." That the two papers -- one from a team at Oxford, the other from a Cambridge group -- were developed concurrently and independently "is a sign of momentum picking up in stem cell research," says the Reuters piece: Laboratory mice have long been a favourite model for human disease but researchers have been frustrated by the fact that human and mouse stem cells behave very differently.Here on this blog we tend to focus (rightly or wrongly) on the stem-cell debate as a case of common sense at odds with deep-seated religious moral and/or religious beliefs. But it's interesting to think about how the use of non-human embryonic sources both (a) seems to sidestep the debate altogether, and (b) doesn't really sidestep anything after all -- just shoves the real issue out of sight, by removing it from the scrutiny of partisans (on both sides) otherwise focused on the word "human." The issue, not to put too fine a point on it, is that human life is a subset, a special case, of animal life. Hence the question: If we can comfortably come to a consensus about the use of non-human embryonic stem cells for the betterment of human life, can't we come to a consensus about the use of human embryonic stem cells for that purpose? Particularly when the cells in question are earmarked for no other purpose other than disposal? Note that I'm not arguing here for what the consensus should be. (It would hardly be a consensus if I just told everybody what to believe, hmm?) Given a Sophie's Choice-type dilemma requiring that I save the life of a human or the life of a mouse, but not both, I'd choose the human just as I suppose most of you would. It would be fair to say that I hold human life to be sacred, just as most of you do. That very notion of the sacredness of human life, perhaps, is where the potential for consensus is greatest. If a human embryonic stem cell is destined for the waste can anyway, why not use it instead to affirm the sacredness of human life as it is or will be lived by actual living, breathing erstwhile embryos who at some time come to term? Labels: bioethics, embryonic stem cells, medical research, stem cell research, stem cells Sunday, May 20, 2007Treading Lightly at the Frontier![]() Here in the USA, the issues surrounding the start of human life can seem so fraught with ambiguity that coming to any conclusion at all seems exactly the wrong thing to do: Too many people will be hurt, too many lives are at stake, too much offense will be taken -- in short, too much effort yields too much pain. Wondering what the rest of the world might be up to regarding it all (and hindered by my classically American-Philistine inability to read any language other than English) led me to a number of sites in Europe, Asia, and elsewhere. One publication I found quite readable, and useful, was a "Debate Outline" from the Danish Council on Ethics, called The beginning of human life and the moral status of the embryo [367KB PDF]. If you are looking for a decisive conclusion, presented in stone, that will clear things up for you with no ambiguity at all, this is not the text for you. It is, after all, a "debate outline." If, however, you would like to read something to stimulate reasonable discussion -- in your own head if not in actual debate -- you could choose many worse starting points. The entire thing is 39 A4-sized pages in length but will reward the patient reader. And if your stereotype about Scandinavian thinking on morality and ethics is that their collective mind is already made up -- those free-thinkers! those socialists! those makers of seductive '60s-era Noxzema-shaving-cream TV commercials! -- I urge you to think again. The "outline" begins by presenting four points of view on the central questions. Here's a particularly enchanting excerpt, this one from the "3rd viewpoint" in a section headed, "When Is There Human Life, and What Moral Status Should It Be Ascribed?": When does the new human life really come about?, we ask, in order to enable us to distinguish."Deference" certainly seems a concept alien to American discussions of complex political, social, and ethical issues. Our concept of frontier exploration is perhaps shaped too much by pop-culture references -- "How the West Was Won" -- and too little by fables and fairy tales, in which the protagonists tread lightly when setting forth on a journey whose outcome cannot be known in advance. Labels: ambiguity, beginning of human life, bioethics, debate, Denmark Tuesday, April 10, 2007Of Acorns and Oaks![]() As a college freshman, I had to take a course in World History. I remember nothing about the course except (a) the professor's name, and (b) his striking description of a particular element of medieval philosophy. Item (b) had to do with how people knew that a thing was that thing, and not another. These medieval philosophers believed, said my professor, that "a table is a table because it partakes of table-ness." I loved that. And it leads me to the subject of this post. If an acorn is an oak, why? and If a blastocyst is a person, why? A recent Wired Science posting directs us to a Boston Globe column by Michael J. Sandel, who "teaches political philosophy at Harvard." He is also a former member of the Presidential Council on Bioethics -- yes, during the Bush administration. We may then safely assume that he is well-informed, regarding both the philosophical issues (on both sides of the stem-cell debates) and the position of the Bush administration. As you can see from the page on the Wired site, both the summary and the complete Globe article have stimulated some of the usual reductio-ad-absurdum exaggerations of opponents views at both extremes of the debate, generally stopping juuuust this side of name-calling. But, with thanks for bringing our attention to Sandel's column, let's leave behind the Wired blog entry, and focus on the column as it appeared in the Globe. It strikes at the heart of many issues at the heart of this Beginning of Human Life blog, here on sossisson.com. The column may be broken basically into two sections. In the first section, Sandel points out that neither pro-life nor pro-choice advocates typically expend a lot of effort trying honestly to understand and respect each other's arguments. He then takes up the gauntlet he has cast down, beginning with the pro-life perspective: It is important to be clear, first of all, about the embryo from which stem cells are extracted. It is not implanted and growing in a woman's uterus. It is not a fetus. It has no recognizable human features or form. It is, rather, a blastocyst, a cluster of 180 to 200 cells, growing in a petri dish, barely visible to the naked eye. Such blastocysts are either cloned in the lab or created in fertility clinics. The bill pending in Congress would fund stem cell research only on excess blastocysts left over from infertility treatments.And then he moves on to summarize the position of advocates of embryonic stem-cell research: [Brownback's] argument can be challenged on a number of grounds. First, it is undeniable that a human embryo is "human life" in the biological sense that it is living rather than dead, and human rather than, say, bovine. But this biological fact does not establish that the blastocyst is a human being, or a person. Any living human cell (a skin cell, for example) is "human life" in the sense of being human rather than bovine and living rather than dead. But no one would consider a skin cell a person, or deem it inviolable. Showing that a blastocyst is a human being, or a person, requires further argument.It's important to note (despite the hair-trigger vitriol with which some commenters at the Wired site respond) that Sandel is here not laying out his own position. He is attempting to describe the positions of others, in a way which shows respect for both sides. And he does a fair job of it. The second section of the column addresses the real reason why he wrote the whole thing: To call the bluff of the Bush administration on the issue, because in their handling of it so far they have (as usual, hence unsurprisingly) demonstrated a shameless amoral hypocrisy: ...it is a striking feature of the president's position that, while restricting the funding of embryonic stem cell research, he has made no effort to ban it. To adapt a slogan from the Clinton administration, the Bush policy might be summarized as "don't fund, don't ban." But this policy is at odds with the notion that embryos are human beings.Got that? Sandel is telling Bush (and his subordinates) to put up or shut up: If it's truly immoral to harvest stem cells in this manner, then at least have the cojones to make it illegal as well. Sandel concludes: Rather than simply complain that the president's stem cell policy allows religion to trump science, critics should ask why the president does not pursue the full implications of the principle he invokes.To which the only response we can offer, really, is: Amen. Labels: bioethics, Bush administration, embryonic stem cells, philosophy, stem cells Sunday, April 08, 2007Congress to Vote on Stem Cells This Week![]() WASHINGTON (Reuters) - Stem cells will be at the top of the agenda for the U.S. Senate when it returns on Tuesday with supporters of the research hoping they can change the president's mind on the issue and opponents hoping to have a say about their stand. The Senate will consider two bills, one virtually identical to a bill vetoed by President George W. Bush last year that would have expanded and encouraged federal funding of human embryonic stem cell research. The other is a compromise measure worked out by Republicans Sen. Johnny Isakson of Georgia and Norm Coleman of Minnesota. It would encourage stem cell research on embryos that have naturally lost the ability to develop into fetuses, such as those that have died "naturally" during fertility treatments. Read the article here. Labels: beginning of human life, bioethics, embryonic stem cell, stem cell, stem cell research |
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