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Rabbi Dr. Natan Slifkin

Rabbi Dr. Natan Slifkin is the director of the Biblical Museum of Natural History in Beit Shemesh www.BiblicalNaturalHistory.org and writes at www.RationalistJudaism.com.

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In Print / Features / Holidays

Leaping Locusts! Why is this bug different from all other bugs?

By Rabbi Dr. Natan Slifkin

Preparing grasshoppers for consumption is very easy. No shechitah is required. And while there is a dispute among the rabbis whether they must be killed before they are eaten, this debate can be easily circumvented by freezing and killing them, ensuring that they die painlessly.

In Print / Op-Eds

Hope After a Year Filled with Pain & Resiliency

By Rabbi Dr. Natan Slifkin

On October 7, every act of Israeli resistance shifted the narrative arc from millennia of Jewish suffering to another chapter in the Zionist quest to build and defend a Jewish homeland.

Headline / Op-Eds / In Print

Who Has Another Land?

By Rabbi Dr. Natan Slifkin

Israel has not yet been, and still is not, the safest place in the world for Jews. But not everyone has the option to live in the safest place in the world – many people just need somewhere that is safer than where they currently live.

Featured / Rationalist Judaism

The Message Of Meron: The Need to Think Big

By Rabbi Dr. Natan Slifkin

The type of things that one thinks about as a religious Jew in a shtetl or a small community are not the type of things that one has to think about as part of an entire country.

Op-Eds

On Distortions And Evasions

By Rabbi Dr. Natan Slifkin

Are the majority of scientists correct? Can random mutation and natural selection indeed account for how evolutionary changes occurred?

Op-Eds

Must A Jew Interpret Bereishis Literally?

By Rabbi Dr. Natan Slifkin

Reconciling modern science and the Genesis story in the Torah

Features

Swordfish: A Kashrus Tale Of Legends

By Rabbi Dr. Natan Slifkin

If a fish has scales as a juvenile, but lacks them as an adult, is it kosher?

Featured / Halacha & Hashkafa / Features

The Halachic History of the Expanding Kezayis

By Rabbi Dr. Natan Slifkin

He points out that medieval Ashkenazic authorities never saw an olive. Olives do not grow that far north; they only grow in the Mediterranean region.

Op-Eds / From the Paper

The Paradox Of The Platypus

By Rabbi Dr. Natan Slifkin

Darwin deduced that the same Creator operated in Australia as in Europe. The platypus must, as all the other animals, be the handiwork of the same Creator. Baruch meshaneh habriyot!

Halacha & Hashkafa / Op-Eds / Holidays

Kosher Certification for Maccabees

By Rabbi Dr. Natan Slifkin

It's fascinating how sources attain the status "traditional," or its equivalent level of kashrus.

Rationalist Judaism

Closing the Book on the Ban

By Rabbi Dr. Natan Slifkin

The zealots who engineered the ban have been publicly disgraced.

Rationalist Judaism

Ten Questions on Evolution and Judaism

By Rabbi Dr. Natan Slifkin

Rabbi Slifkin gives us a Jewish view on Evolution.

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