By Shahar Ilan
What is
magic?
Catholics have a much simpler take on this matter. The Catholic
Church decreed that any attempt to reproduce without sexuality is immoral. But
the Church also denounces in-vitro fertilization, which Judaism considers to be
a superb alternative for infertile couples determined to fulfill the biblical
commandment to "be fertile and multiply." It is not that rabbis are not party to
fears that cloning may be used in eugenic attempts to improve the human race and
create a superior class or an army of identical soldiers. Nor are they blind to
the potential threats of a fetal black market or reproduction without family and
love. They are well aware of such scenarios, but must fight the battle against
cloning with both hands tied behind their backs.
Judaism does not see
scientific development as insurrection and cloning as competition with the
Creator - Judaism's perception of scientific development is quite positive.
Rabbi Elisha Aviner, one of the leaders of the Birkat Moshe yeshiva in Ma'aleh
Adumim and an editor of the book the community published, explains, "We believe
that major breakthroughs in scientific development are a direct result of divine
intervention. Every scientific discovery appears in the world at the correct
moment when humanity is capable of coping with it."
Rabbi and Professor
Avraham Steinberg, head of the Schlesinger Institute for Medical-Halakhic
Research, explains, "According to Judaism, we are permitted and obligated to
upgrade the world in any way or direction for the good of mankind." If man
successfully clones a human, adds Rabbi Yigal Shilat, also of the Birkat Moshe
yeshiva, it will not defy the laws of nature - it will be possible because God
created nature to make it possible.
Another question that has been raised
is whether cloning represents a form of magic, which is forbidden by halakha.
Steinberg says, "Cloning is a process that is understood and can be explained by
science." He quotes Rabbi Menachem Hameiri, who wrote, "Anything done by a
natural method is not considered magic."
When is it
permissible?
Rabbis cite a series of cases where cloning might be
justified if and when the process becomes safe. According to Judaism, the
commandment to be fruitful and multiply may justify many things, and there are
those who believe that it also justifies cloning. Rabbi Yigal Shafran, head of
the Jerusalem Rabbinic Council department of halakha and medicine, writes,
"Cloning is a potential solution to the problems of many couples who are
childless as a result of the husband's infertility. There is no longer a need
for the husband's reproductive cells. It is now possible to use other cells from
his body." According to him, in cases of male infertility, it is possible that
from a halakhic perspective, "cloning is preferable to any other
method."
Rabbi and Professor J. David Bleich, yeshiva head at Yeshiva
University, doubts that cloning is permissible in the case of infertility. He
permits cloning only when where there is a clear medical benefit. For example,
he supports cloning when the only hope of saving the life of children with
leukemia is a bone-marrow transplant. He explains that parents may then clone
the sick child. "The newborn child will not be ill with the disease and will be
an ideal donor," he says. Moreover, he believes that halakha permits cloning of
tissues and organs for transplant. This could save lives because transplant
recipients would be unlikely to reject tissue or organs cloned from their own
cells.
Who is the Golem?
Rabbis naturally tend to compare cloning
to the creation of a Golem, the supernaturally created human-like figure
occasionally mentioned in Jewish sources. Several sources tell the story of
Rabbi Zera, who killed a Golem because it could not speak. Is it then also
permissible to kill a cloned individual? Rabbi Shlomo Aviner, head of the Ateret
Cohanim yeshiva, says, "A cloned man is a man in every sense, because he has
human intelligence and the power of speech. It is forbidden to kill
him."
Rabbi Yaakov Ariel, municipal rabbi of Ramat Gan, says, "There are
those who claim a cloned individual would not be considered a human life form;
it would not be a man at all, neither Jew nor Gentile, and it would even be
permissible to kill it. It would, at most, be considered a non-human animal."
This is because of the belief that uniqueness is one definitive quality of
humanity - therefore, an individual who is not unique cannot be considered
human. He continues, "If the cloned creation is capable of reason, has free will
and self-control, it will be considered human. It is implausible that we would
permit the spilling of blood, heaven forbid, of a human creation only because he
fails to meet one criteria among others."
Who is the
father?
Despite this permissive attitude, cloning poses many halakhic
problems. For example, if a woman is cloned, who is the clone's father,
according to halakha? Steinberg writes, "It is possible that this creation has
no father at all; it is possible that the father of her mother is her father
because the male genetic material came from him; it is possible that her mother
is also her `father' because the fetal source is only the mother." Rabbi Yaakov
Ariel is quick to deny the possibility that the mother is also the father. "We
did not find a peculiar `father' like this one in halakha."
Surprisingly,
there is almost no discussion in these articles of whether offspring derived
from the cloning of Jews would be considered Jews themselves.
Rabbi
Shilat suggests a cloned child may be illegitimate. That would be the case if an
ovum containing genetic material from a male other than her husband was
implanted in the womb of a married woman. "This leads to the clear conclusion
that it is forbidden to create a clone of a strange Jew [not her husband] for a
married woman because of the prohibition against creating a mumser [illegitimate
child] in Israel."
However, Rabbi Shafran has ruled that a man may sell
his genetic material. According to him, "It is permissible for a man to sell the
hair from his head in return for favors, and he has the authority to sell any
part of his body that is unblemished."
Who is a cow?
Is a human
child born from the womb of a surrogate cow, a man, or a cow? If a cow, can he
be ritually slaughtered according to Kashrut?
One thorny question raised
by cloning is what will happen if female animals are used as surrogate mothers.
Prof. J. David Bleich writes, "A creature resembles a man and is born from a
beast. If it is born to a kosher beast, the Gemara asks if it is permissible to
slaughter the offspring." He notes, "This question indicates that the Gemara
does not consider such a creature to be human."
Bleich himself says, "If
a fetus is cloned from a human and implanted in the womb of a monkey, despite
the fact that the newborn has a human genotype and phenotype, it is doubtful
that it would be considered halakhically human."
Dr. John Levica of the
Columbia University department of medicine discusses the case of an ovum with
human genetic material implanted in a cow. He believes that the power of speech,
reasoning and human appearance of the offspring takes precedence over the fact
that it was born from a bovine womb.
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