Conducting human research and utilizing experimental drugs involve several aspects of Halacha, including Hilchos Shabbos and Pikuach Nefesh. Drug development invariably encompasses a phase of human trials, which is an...
One should recite Krias Shema and the Bracha of “haMapil” – Krias Shema sheAl haMita – before bed. There are Halachos associated with Krias Shema sheAl haMita that pertain to individuals who are ill or have...
The Gedolei haPoskim debate the permissibility of using hearing aids on Shabbos, even if they were activated before Shabbos.[1] Some prohibit both using these devices and speaking to a person who is wearing them since...
There is a well-known Machlokes Rishonim as to whether the Mitzva of Sefiras haOmer is d’Oraisa or d’Rabbanan today, hinging on whether Sefira is dependent on the harvesting of the Korban haOmer that can no longer be...
Today, infant feeding practices have undergone two major transformations compared to earlier generations. First, the practice of using a “wet nurse” – a woman hired to breastfeed other women’s infants...
לא תראה את שור אחיך או את שיו נדחים והתעלמת מהם, השב תשיבם לאחיך. ואם לא קרוב אחיך אליך ולא ידעתו, ואספתו אל תוך ביתך והיה עמך עד דרוש אחיך אותו והשבותו לו. וכן תעשה לחמורו, וכן תעשה לשמלתו, וכן תעשה לכל אבדת אחיך אשר...
Halachos of Erev Pesach[1] Ta’anis Bechorim It is customary for male firstborns to fast on Erev Pesach.[2] Nowadays, the custom is to make or join a Siyum and partake in the Seudas Mitzva, thus exempting oneself from...
For the benefit of the public, R’ Yaakov Nirenberg Shlit”a, a member of the Beis Medrash, has compiled a summary of several as-yet unpublished rulings from haGaon Rav Asher Weiss Shlit”a concerning the use of hearing...
There has been extensive discussion of the implications of Halachic rulings by Chazal that were grounded in the scientific understanding of their time but have since been contradicted by modern scientific...
The Mitzvos of Chodesh Adar and Purim start with the reading of the four special Parshiyos, among them Parshas Zachor, which is read on the Shabbos preceding Purim. Most opinions maintain that the obligation to hear...
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