United Hatzalah matching campaign aims to improve odds of survival from heart attack.
Rabbi Natan Slifkin
Rabbi Natan Slifkin is the author of several works on the interface between Judaism and the natural sciences. Later this year he is publishing The Torah Encyclopedia of the Animal Kingdom, and he is currently developing a Biblical Museum of Natural History to be located in the Beit Shemesh region. Rabbi Slifkin's website is www.zootorah.com and he also runs a popular blog at www.rationalistjudaism.com.