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The most straightforward reading -- I'd say this is based on the Talmud -- is that it's miraculous. And only works if the husband has been behaving himself too, and if this is a rare and shocking event. Hence it stopped working sometime during the Second Temple period. (In effect, normally if a husband warned his wife not to hang around with Billy Bob, and ...


3

Actually, a number of meforshim explain that it starts with the the general and then gets specific. Thus the first verse (Bereishis) refers to the entire process (all seven days). The Art Scroll Chumash states "In the beginning of Hashem's Creating" This phrase is commonly rendered In the beginning Hashem created, which would indicate that the ...


3

There's a story in the Talmud - Shabbat 31a - about a guy who tried (unsuccessfully, as it turned out) to win a bet by provoking Hillel to anger. He posed three questions about phenotypic variations in certain human populations: מפני מה ראשיהן של בבליים סגלגלות א"ל בני שאלה גדולה שאלת מפני שאין להם חיות פקחות [He asked,] "What is the reason that the ...


3

I'm not sure what you mean by "the Torah" knowing. The Torah was given from Hashem, and He is obviously aware of how He made the world. The Torah won't be saying something that is not true. Therefore, it can't be saying something that is the opposite of true scientific discovery. As far as if all scientific facts of the universe is in the Torah, we find the ...


3

As far as I know (from experience around the industry) this is a generally recognized phenomena. Consider Flavor Scalping, where the packaging absorbs the flavor of the contents and vis-versa. Now, I'm sure in the details the Halacha is way more strict in many cases beyond a scientific understanding of the situation, but the basic notion is certainly well ...


2

Surprisingly enough, proteins (such as those found in food, especially in meet) have a great affinity in binding to steel surface layer. On top of this, proteins also tend to affect the chemical composition of the stainless steel surface, by selectively releasing metal ions from the stainless steel alloy. https://en.wikipedia.org/wiki/Protein_adsorption ...


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The theory of the diurnal rotation of the Earth. According to this article in Isis, the journal of the History of Science Society, After the Twelfth Century, references to the theory [of the diurnal rotation of the Earth] multiply, there being in the subsequent era at least six writers who discuss the hypothesis. Five among these, AL-SHIRAZI, ...


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Shulchan Aruch introduces the laws of cross-breeding/cross-grafting species by saying that "two plants or animals may appear to be different, but are actually the same species but grew differently because of conditions or locations."



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