Davidson Institute of Science Education

If there are no steaks, let us eat grasshoppers

researchers see insects as the new superheroes that will save the world from starvation. Are they really a practical alternative to meat?

Dr. Noa Dahan7 minMay 6

Brainwash

Junior Brainwash #20

Where do pearls come from? Why do mosquitoes bite us? Challenging science trivia

Dr. Yonat Eshchar2 minMay 2

Ask the Expert

Can Coal and Petroleum Form Today?

What are the differences between charcoal (also called wood coal), mineral coal, and petroleum

Natalia Goykhman5 minApril 29

Science news

The Cicadas that Jumped the Gun

Scientists are trying to understand what caused the cicadas to mature four years earlier than expected

Ettay Nevo5 minApril 26

Brainwash

Junior Brainwash #19

What might happen if you don’t drink enough? Can you drink too much water?

Orit Kaufman2 minApril 18

Brainwash

Junior Brainwash #18

What is the sun composed of? Why does sweat stink? And how long does it take Earth to orbit the sun?

Orit Kaufman2 minApril 11

Ask the Expert

Lethal Fertilizer: Ammonium Nitrate

What is the material that seems to have caused the lethal explosion in Beirut's port?

Ettay Nevo10 minApril 8

The Meter30Years is the average life expectancy of the naked mole-rat – 10 times more than similar-sized rodents

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Brainwash

Junior Brainwash #17

What is the Richter Scale used for? What is a periscope? And what do the woolly mammoth, the saber-toothed tiger and the T-Rex have in common?

Orit Kaufman2 minMarch 28

Brainwash

Junior Brainwash #16

What is the Door to Hell? What is a cyborg? And which field does the grandfather paradox belong to? You’re welcome to find out what you know

Orit Kaufman2 minMarch 19

Brainwash

What are Fibonacci numbers? A mathematical brainwash

Who is considered the father of geometry? What is a Gaussian bell curve? Mathematical trivia for Pi Day

Ettay Nevo2 minMarch 14

Brainwash

Junior brainwash #15 - International Women's Day

What is DNA? What is a ribosome? What is CRISPR technology used for? Challenging scientific trivia for International Women's Day

Dr. Yonat Eshchar2 minMarch 8

Science Panorama

The Inventions That Helped Women Soar

Commemorating International Women’s Day: The technologies that assisted women in their struggle for equal rights.

Rami Shalheveth12 minMarch 8

Brainwash

Junior brainwash #14

Where is most of the calcium in our body? What is the main component of milk?

Orit Kaufman2 minMarch 7

Ask the Expert

Warming up in front of the (polluting) fireplace

Despite the romantic imagery of the fire burning in the living room fireplace, burning wood or coal is one of the most harmful methods of heating: both for our health and for the environment

Yuval Rosenberg5 minMarch 5

Brainwash

Junior Genetics Quiz #13

What do you know about DNA?

Ettay Nevo2 minFebruary 28

Leave room for doubt

Debunking the Outlandish Claim Against the COVID-19 Vaccines

Despite claims by supposedly reliable sources, there is no evidence that COVID-19 vaccines cause infertility. Nor does the coronavirus itself.

Sapir Havusha Laufer7 minFebruary 25

Science news

The numbers reveal: The vaccines work

Initial studies indicate that vaccination efforts against the COVID-19 can reduce the morbidity rate and block the spread of the pandemic. It appears that the mRNA vaccines outperform other vaccines against the new variants.