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science - מגוון ענק של כתבות וסרטונים בנושא science באתר הידברות - אתר היהדות הגדול בעולם. כנסו עכשיו לכל התכנים על science

Found 85 results:

How is Honey Kosher?

How did the Jewish people know, thousands of years ago, that honey contains nothing forbidden to eat? Did Moses have a sophisticated biochemical lab?

הרב איתן זינר

19.09.16 | 13:28

An Unusual Catch: The Rare Walking Fish of New Zealand

A family on a New Zealand beach stumbled upon a rare fish that appeared to walk on its fins. Although they tried to save it, the fish died before making it to their aquarium. Scientists confirmed it's an extraordinarily rare find.

שירה דאבוש (כהן)

26.01.16 | 13:01

Are Chimps Practically Human?

Many researchers suggest chimps should be considered part of humanity. Why do they think so, and where are they mistaken?

הידברות

22.11.15 | 13:30

Five Surprising Facts About Your Brain - Part 1

The human brain is responsible for all our daily actions: movement, thoughts, feelings, and more. Here are five intriguing facts you might not know about your brain, including the mystery that much of its workings remain unsolved by scientists worldwide.

שירה דאבוש (כהן)

09.07.15 | 13:54

Revolutionary Material: Science's Incredible Creation

A unique material developed through nanotechnology remains clean and dry when in contact with water, mud, or oil. How does it work? Watch the fascinating video and discover more.

שירה דאבוש (כהן)

01.06.15 | 10:11

The Symphony of Creation

As we sit in a vibrant garden, engrossed in the vivid colors and intoxicating scents around us, an internal battle rages within our immune system. This ongoing wonder of creation operates silently.

הרב ישראל הס

15.01.14 | 11:12

Earth's Marvelous Design

Discover how the perfect balance of elements on Earth allows for the flourishing of life. From oxygen levels to gravity, explore the wonders that make our planet uniquely habitable.

יוסף גבאי

13.01.14 | 13:27

The Wonders of the Human Eye: Nature's Masterpiece

Imagine a machine using light to interact with the world around it, each person responding uniquely. That's what the Creator envisioned with the human eye. A testament to its complex design and function, the eye is a marvel of biological engineering.

הרב יוסף ברוק

07.01.14 | 13:00

Genetic Links Among Modern-Day Priests

A genetic study finds a common gene among Kohanim, spanning Ashkenazi, Sephardi, and other Jewish communities. 70-80% share this gene, unlike any other population.

דוקטור אברהם עמאר

07.01.14 | 12:42

Why Tiny Critters Always Outrun Us

Ever been amazed by the speed of tiny animals and insects? Turns out, they might be equally perplexed by our slow-mo antics, or even amused watching us in slow motion. A new study reveals their perception of time is wildly different from ours.

יעקב רביבו

10.11.13 | 10:40

The Miraculous Nature of Water

We often assume everything expands when heated and contracts when cooled, but water defies this expectation. As it cools, it begins to expand, creating a phenomenon that has left scientists in awe.

הרב זמיר כהן

31.10.13 | 07:49

The Solar Lab in Your Backyard

Extensive research has revealed that plants contain an exceptional laboratory that even the brightest human minds haven't been able to replicate. By utilizing air, sunlight, and carbon dioxide, green plants create sugars necessary for their survival and release oxygen into the air. A true marvel of creation.

הרב זמיר כהן

28.10.13 | 15:42

Nature's Explosive Secrets: The Bombardier Beetle

From ancient battlefields to modern science labs, the art of explosion has fascinated humanity. But four tiny legs carry one of nature's most impressive explosive systems.

הרב זמיר כהן

28.10.13 | 15:29

Stronger Than Steel: The Marvel of Spider Silk

In colloquial language, a 'spider web' suggests fragility, yet the reality is astonishing. A web strand is thinner than silk thread, nearly invisible, and impressively stronger and more flexible than a steel wire of the same thickness.

רינת שחר

27.10.13 | 10:03

The Secret World of Squids: Nature's Underwater Marvel

Dive into the fascinating life of the squid, nature's inky wonder. Learn how this remarkable invertebrate adapts to survive the harsh ocean environment, armed with unique abilities that awe scientists and hobbyists alike.

רינת שחר

20.10.13 | 14:25

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