May a person perform or otherwise participate in experiments on live animals which will cause the animals pain? I would assume this is forbidden under tzaar baalei chayim. But perhaps there is a heter ...
After paying a trip to the Natural History Museum in London I found myself wondering... would it be allowed (to any extent) to use a shofar of an animal that has kosher simanim but is extinct? There ...
It seems that there is evidence that animals possess a sixth sense, such as in their fleeing from the area struck by the huge tsunami of 2005 well before the earthquake which triggered it occurred. Is ...
Assuming that a non-Jew chose to create a genetically engineered parah adumah (red heifer) and further assuming it met all the halachic requirements --no two black hairs, hadn't been used for work ...
What are some understandings as to how animals populated different continents after the flood? Did some species of animals survive the flood? Or are we to understand that the flood only affected the ...
What is the meaning of the hishtadlus that Yaakov made with the conception of the animals starting at 30 (37)? Is it or was it a natural thing that the colouring of animals depends on what their ...