Free Republic
Browse · Search
News/Activism
Topics · Post Article

Skip to comments.

Ask A Scientist: When does life begin?
NEWTON -- Argonne National Laboratory, Division of Educational Programs ^ | November 1991- May 2000 | US Dept of Energy

Posted on 08/06/2005 9:39:34 PM PDT by beavus

Question: Hi, I was wondering about a bioethical issue that's really important today- abortion. Most of the debate about abortion revolves around when life begins, so I was wondering when most scientist's believe that life begins, since you obviously would know more about this subject. You don't have to give your moral beliefs or anything, but I would just like to know when you think that life begins... Thanks! =) Amit Srivastava

Answer 1: This is an important topic, but even (or especially) for a scientist you and I must realize that my "moral beliefs" will affect the kind of answer I give. Even the unfertilized egg and sperm are "alive" so in some sense life begins before fertilization! The fertilized egg is certainly alive, in that it can copy its genetic information (DNA) and it can divide into more and more cells. The more critical question, I think, is when that life becomes "human", and that is not a question that science will be able to answer. Human-ness is a religious, or moral, or philosophical question that is not likely to have a single agreed-upon answer. Steve J Triezenberg

Answer 2: I agree with Steve on both points. Life is continuous from one generation to the next. The real question is when does the developing human organism (embryo, fetus, infant, etc.) attain the basic rights of a person? These rights include the basic right to life. I also agree that this is a question of philosophy, not science. Brian Schwartz

Answer 3: I also agree on both points. It is part of the job of scientists to educate people that science will not be able to answer all of the great questions that plague us. Some of those questions, including the exact definition of life, will always have a philosophical or even religious component. Life itself may be easier to define than the issue of what is human. Will we someday perhaps not care about what is human, but rather be concerned with "sentience" or the realization that one is alive and unique with respect to others? Fascinating discussion! emayo


TOPICS: Culture/Society
KEYWORDS: abortion; biology; fallacy; logic; science
Navigation: use the links below to view more comments.
first 1-2021-4041-6061-80 ... 541-553 next last
Intelligent abortion debate is crippled by failure to recognize certain facts:

1. There are no sharp biological divisions. Life is a continuum.

2. "Life" and "human life" are ambiguous terms. More specifically the abortion issue is regarding rights. In particular rights (or lack thereof) to terminate a human pregnancy.

3. The debate cannot begin without an understanding of what rights are, how we can determine if a thing has rights, which rights, and why.

1 posted on 08/06/2005 9:39:36 PM PDT by beavus
[ Post Reply | Private Reply | View Replies]

To: beavus
The more critical question, I think, is when that life becomes "human"

That's a 'nonquestion' to me. If a human sperm enters a human egg it creates a HUMAN!

2 posted on 08/06/2005 9:45:03 PM PDT by potlatch (Does a clean house indicate that there is a broken computer in it?)
[ Post Reply | Private Reply | To 1 | View Replies]

To: jwalsh07

Sounds a bit like my ruminations. Plus ca change, plus ca meme chose.


3 posted on 08/06/2005 9:50:43 PM PDT by Torie
[ Post Reply | Private Reply | To 1 | View Replies]

To: beavus
Ask A Scientist: When does life begin?

Life which doesn't depend upon the use of another person's body begins the day after you're born. The involuntary use of another person's body is normally called "slavery".

Most abortions should never happen. Nonetheless if I were a woman, there are two things I would never do, which are bearing a child for the benefit of a rapist, or knowingly bearing a genetically compromised child.

Particularly the idea of bearing children for rapists has to encourage them (the rapists). I'd figure I was helping to get other girls and women raped if I were to do that.

4 posted on 08/06/2005 9:51:20 PM PDT by tamalejoe
[ Post Reply | Private Reply | To 1 | View Replies]

To: potlatch
Scientist: The more critical question, I think, is when that life becomes "human"

You: That's a 'nonquestion' to me. If a human sperm enters a human egg it creates a HUMAN!

That scientist's language was unfortunate, but so is yours. Sperm is both human and alive. An egg is as well. What the scientist should have said was, "The more critical question is when life attains rights." Then we would naturally focus on the more appropriate questions--what are rights, and how do we determine if a thing has them? One place to start to answer that question is to ask, "Why do I have rights, what are they, and how do I know I have them?"

5 posted on 08/06/2005 9:51:59 PM PDT by beavus (Hussein's war. Bush's response.)
[ Post Reply | Private Reply | To 2 | View Replies]

To: potlatch
That's a 'nonquestion' to me. If a human sperm enters a human egg it creates a HUMAN!

Shout all you want. It doesn't make it true.

The fact that you're even unwilling to investigate and question weakens your position. You're refusing to even think.

Shame on you.

6 posted on 08/06/2005 9:52:28 PM PDT by mc6809e
[ Post Reply | Private Reply | To 2 | View Replies]

To: beavus
Intelligent abortion debate is crippled by failure to recognize certain facts: 1. There are no sharp biological divisions. Life is a continuum.

You begin with a false assumption.

The debate isn't about "life" but about where an individual life begins.

If we're going to take the "we're all just segments of a continuum" approach, then there are no individuals, per se, and thus no individual rights.

The debate cannot begin without an understanding of what rights are, how we can determine if a thing has rights, which rights, and why.

But if you begin with the presumption that life is a contimuum, you're denying that this is a discussion about individual lives, not "life". There is no "right" given to this ongoing "continuum" like it's one large organism.

7 posted on 08/06/2005 9:52:35 PM PDT by Darkwolf377 ("The dumber people think you are, the more surprised they'll be when you kill them."-Wm. Clayton)
[ Post Reply | Private Reply | To 1 | View Replies]

To: beavus

I think it an error for a scientist, or current science to determine where life begins.

I also think it an error that a scientist, or current science to determine where human life begins.


8 posted on 08/06/2005 9:53:05 PM PDT by mordo
[ Post Reply | Private Reply | To 1 | View Replies]

To: beavus

These three guys work in the same abortion clinic.


9 posted on 08/06/2005 9:55:08 PM PDT by Pointblank
[ Post Reply | Private Reply | To 1 | View Replies]

To: Darkwolf377

Some focus on potential, some focus on sentience, some focus on viability, some focus on exiting the womb. There is no objective answer. There is only a priori values, and the ballot box. There is only that. The rest is noise.


10 posted on 08/06/2005 9:55:25 PM PDT by Torie
[ Post Reply | Private Reply | To 7 | View Replies]

To: beavus
When does life begin?

Tomorrow.

11 posted on 08/06/2005 9:56:10 PM PDT by AmishDude (Join the AmishDude fan club: "ROFLOL!" -- tuliptree76)
[ Post Reply | Private Reply | To 1 | View Replies]

To: tamalejoe
Particularly the idea of bearing children for rapists has to encourage them (the rapists). I'd figure I was helping to get other girls and women raped if I were to do that.

Have you any studies that support the idea that rapists intend to get women pregnant as the prime motive--or even a secondary one--in performing a rape?

I've never heard "getting a woman pregnant" as the motive for a rape. I imagine it happens, that as one of the major reasons for getting an abortion after a rape is a motive I've never heard any other woman express.

12 posted on 08/06/2005 9:56:34 PM PDT by Darkwolf377 ("The dumber people think you are, the more surprised they'll be when you kill them."-Wm. Clayton)
[ Post Reply | Private Reply | To 4 | View Replies]

To: AmishDude

Got a hot date. :)


13 posted on 08/06/2005 9:56:47 PM PDT by Torie
[ Post Reply | Private Reply | To 11 | View Replies]

To: beavus; mc6809e

Conception is the beginning of a human life. This is what I believe and if you don't like it, too bad. As for 'shame on you', I believe the shame goes to those who would end it.

I won't argue about this so save your breath.


14 posted on 08/06/2005 9:56:53 PM PDT by potlatch (Does a clean house indicate that there is a broken computer in it?)
[ Post Reply | Private Reply | To 5 | View Replies]

To: beavus

Great Thread, I think I'll just kick back and watch.


15 posted on 08/06/2005 9:57:04 PM PDT by TexasTransplant (NEMO ME IMPUNE LACESSET)
[ Post Reply | Private Reply | To 1 | View Replies]

To: tamalejoe
Life which doesn't depend upon the use of another person's body begins the day after you're born.

Two problems with that view:

1. A child can be extracted prematurely, at varying degrees of risk, and be made independent of the mother.

2. No child is capable of sustaining itself immediately after birth. It remains dependent upon others, although not necessarily the mother.

It sounds like you might agree with one property of rights--that one individual's rights cannot interfere with another's (if a thing does conflict, then such a thing is not a right).

Still I wonder what a right is, and how we can examine a thing to determine if it has any.

16 posted on 08/06/2005 9:57:35 PM PDT by beavus (Hussein's war. Bush's response.)
[ Post Reply | Private Reply | To 4 | View Replies]

To: Torie
Some focus on potential, some focus on sentience, some focus on viability, some focus on exiting the womb. There is no objective answer.

Says who?

There is only a priori values, and the ballot box. There is only that. The rest is noise.

Or , in the case of your post here, pop psychology. ;) (only funnin')

17 posted on 08/06/2005 9:57:54 PM PDT by Darkwolf377 ("The dumber people think you are, the more surprised they'll be when you kill them."-Wm. Clayton)
[ Post Reply | Private Reply | To 10 | View Replies]

To: mc6809e

Thinking is exactly what it is. By denigrating what is written and what I know to be true, I say shame on you. I have "thought" about this many times on what you may possibly call critical thinking. In the end it all comes down to morals. And that is real thinking. The morally unsound will use any excuse to give themselves a "right" and then there are those pascivists that allowing and enable them to do so.


18 posted on 08/06/2005 9:58:30 PM PDT by vpintheak (Liberal = The antithesis of Freedom and Patriotism)
[ Post Reply | Private Reply | To 6 | View Replies]

To: beavus

When a pregnant woman's unborn child dies as the result of an attack on her, I think it's pretty common now in most states for the attacker to be charged with murder. There doesn't seem to be too much ambiguity about the human rights of the unborn in that situatiion.


19 posted on 08/06/2005 9:58:36 PM PDT by Moonman62 (Federal creed: If it moves tax it. If it keeps moving regulate it. If it stops moving subsidize it)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Torie
Is that a question or a boast?

Or...shudder...a proposition?

20 posted on 08/06/2005 9:58:49 PM PDT by AmishDude (Join the AmishDude fan club: "ROFLOL!" -- tuliptree76)
[ Post Reply | Private Reply | To 13 | View Replies]


Navigation: use the links below to view more comments.
first 1-2021-4041-6061-80 ... 541-553 next last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
News/Activism
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson