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18
votes
7answers
705 views

Why the vast difference of opinion about the age of the Universe?

5770 and 13,000,000,000 is a big difference! I am looking for a good explanation to the difference opinion of the age of the universe. Please help me out!
22
votes
8answers
994 views

Bereishit vs. science

How does Judaism deal with the differences between scientific evidence of the beginning of the world and the account(s) in Bereishit?
18
votes
4answers
670 views

Does artificial meat grown in a petri dish have the halachic status of meat?

Scientists are developing means of growing artificial meat in a petri dish. Does such 'meat' have the halachic status of meat? Source: ...
10
votes
2answers
297 views

Kosherizing Water using Distillation

Suppose I have water that was cooked with non-kosher food. I then take the water and distill it. Would this water be considered permissible to drink?
14
votes
4answers
987 views

Time Travel and Judaism

Has time travel ever been discussed before in terms of Judaism? According to Judaism would (should) it be possible to travel through time?
7
votes
1answer
234 views

Is it heresy to read the Bible literally?

Rabbi Jonathan Sacks in this debate with Richard Dawkins says: Rabbis in the 10th century laid down the following principle: If a biblical narrative is incompatible with established scientific ...
7
votes
4answers
320 views

Would synthesized meat be Kosher?

Scientists are preparing synthesized meat for human consumption. See here for a excerpt, and two articles here and here. My question is: Would this meat be considered Kosher? Might it depend on the ...
13
votes
8answers
646 views

Reconciling the evidence for the Uncertainty Principle with belief in an omniscient G-d

One of the foundations of modern quantum mechanics is the Uncertainty Principle. This principle is not an assumption, but rather is derived from assumptions made with regard to the structure of ...
8
votes
6answers
452 views

Rationalist Position on Bible Ancients' Long Lives

How would a rationalist interpret the long lives of the ancient people enumerated in the Bible, from Methuselah on down? Virtually no person lives more than 120 years today, even with the assistance ...
10
votes
4answers
539 views

How to reconcile Biblical Flood story vs science and history?

Genesis spends a good deal of time -- Chapters 6 through 11 -- discussing the "mabul mayim", a flood that killed all humanity outside the ark. Here is what the Torah's text says about the universality ...
2
votes
3answers
225 views

How was kashrut affected by Science?

I have been reading a lot of questions concerning kosher foods, to get a better understanding of what it means for something to be kosher. To an atheist, this site is very helpful. But as a chemistry ...
22
votes
5answers
506 views

Why do Jews physically resemble members of their “host” nationalities?

Why do Jews often so closely resemble the members of the nationalities amongst whom they have been living for only a few hundred years? How do features spread through such an exclusive population so ...
12
votes
1answer
351 views

Does a finding of Jewish blood in a DNA test make one Jewish?

I had a DNA test done and the results say that my DNA is group with Sephardic Jews. My last name is Steen and I have always heard that we were of Dutch ancestry and I do genealogy and have not found ...
11
votes
2answers
594 views

Can an Alien convert to Judaism?

Suppose we one day find an extraterrestrial walking on our planet that originated from another planet. The alien quickly learns all about religion and now wants to become a Jew. Do we let him? ...
6
votes
1answer
84 views

Cultured Beef and the 7 Laws of Noah

I know there have been questions on whether lab meat would be Kosher or not, halavi or besari... I see another potential debate. According to http://culturedbeef.net/what-is-it/, "Cultured Beef is ...
1
vote
3answers
366 views

the four foundations - fire, wind, water, earth

How do we reconcile the torah view of four foundations fire, wind, water, and earth with modern science which demonstrates wind, water, and earth are really not much different. for example, water can ...
-2
votes
1answer
111 views

Historical ID lost can it be reclaimed

Could it be possible that many Hispanics who moved from Spain and having their family line coming from Jewish blood (Sephardi Jews), be actually Jews and not know it? There is a test now to check ...
18
votes
3answers
639 views

Premature birth contradicting science

I am a teacher at a private all-girls Jewish high school. There are two science teachers in the school, and both of us are Christian. I was talking with my fellow science teacher recently, and she ...
14
votes
7answers
433 views

why half-believe the Torah?

(I'm not sure this is on-topic, and feel free to close it if it's not, of course.) I understand some who study the Bible claim natural reasons for things we recognize as miracles, from the plagues of ...
19
votes
16answers
873 views

About what were rabbis ahead of the times?

I have heard claims that experts in the world of Torah were significantly ahead of their counterparts in the world of natural science (or mathematics, or psychology, or…) in that they knew X ...
14
votes
3answers
337 views

Let there be light! But from where?

According to Genesis 1:3, "And G-d said, Let there be light; and there was light." What light is the Torah referring to if the sun which produces light by day was created only on the 4th day of ...
7
votes
1answer
293 views

What are some understandings as to how animals populated different continents after the flood?

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 ...
4
votes
2answers
235 views

Halachic Relevancy of 'Proving God'

The first halacha in the Mishnah Torah states that you must know for certain that God exists (Yesodei Hatorah 1:1). Does this mean that according to Rambam, God can be proven to exist through ...
0
votes
1answer
143 views

why was technology withheld for so long from man

Why did God withhold the discovery of modern technology from man until recently? what is the reason for this and why does this reason not apply in our era? (according to the shaar bitachon ch.3 God ...
11
votes
3answers
423 views

Time dilation and waiting between meat and milk

Suppose Ploni eats some meat. He then gets in a spaceship and accelerates to some significant percentage of the speed of light for a short trip into outer space, and then returns home. At the time ...
7
votes
4answers
335 views

How does salt “add heat” (mishna in Shabbos 4(1))

The mishna in Shabbos 4(1) tells us which materials may not be used to insulate foods for Shabbos because they "add heat". One of these materials is salt. Can anyone explain how salt can add heat ...
5
votes
2answers
168 views

Science of the Rishonim on “celestial spheres”

In the writings of the Rishonim, it is not uncommon to see explanations of pesukim or of aggadic concepts using the "celestial spheres" model of the universe. The Rambam in particular uses the idea ...
4
votes
1answer
301 views

Zohar's knowledge about Earth's shape

I recently heard from a rabbi that people (in the Zohar's view) were standing on the Earth's sphere both above and below, and while it was day for some, it was night for others and vice versa. If its ...
4
votes
2answers
199 views

Stars are living creatures?

the Rambam in yesodei torah says that stars are creatures with intellect. how do we reconcile this with modern science which says that they are merely inanimate balls of hydrogen and helium gas.
4
votes
3answers
247 views

May we genetically engineer stuff?

The possibilities of genetic engineering continue to grow. May a Jewish scientist genetically engineer things?
4
votes
2answers
1k views

how old is Judaism?

How old is Judaism - not legendary, but indicated by science? What are the oldest scriptures found of the story of Moses, for example? Or are the scriptures imported from very different cultures so ...
3
votes
0answers
58 views

אלקים בגימטריא הטבע and not טבע?

There's a oft quoted saying that "אלקים בגימטריא הטבע." Why is it הטבע and not טבע? Isn't it "cheating" to add the extra "ה"?
3
votes
1answer
802 views

What are the colors of the rainbow?

While the colors of the rainbow (or spectral colors) form a continuum, people have assigned them to finitely many pigeonholes for centuries and probably millennia. Apparently, Newton used seven colors ...
2
votes
2answers
215 views

Synthetic unkosher meat?

Suppose tissue identical to that of a pig could be created synthetically (with kosher ingredients) in a science lab. The meat would be completely indistinguishable from pig meat, but it would never ...
1
vote
1answer
290 views

How do Jews reconcile 6 days creation with light from stars 1 billion years ago? [duplicate]

Possible Duplicate: Why the vast difference of opinion about the age of the Universe? I was surprised my self when I learned that light comes from stars that are millions or billions of ...