Weizmann Institute of Science

'Not a gradual slide': Menopause can reshape women's bodies in a sudden shift, Israeli study finds

Menopause may be less gradual than previously thought, with abrupt changes in bone health, liver function and cholesterol, Weizmann Institute of Science researchers find.

Natural hormones used for menopause treatment.
An illustration of an assassin holding a silenced handgun.

Iranian plot to assassinate Israeli nuclear scientist results in four convictions

Israeli Tech

From Weizmann computers to start-up nation: How Israel grew to become a high-tech powerhouse

Israeli Nobel laureate Ada Yonath pictured in 2016.

Nobel Prize, Israel Prize laureate, Ada Yonath, dies aged 87


The bunny and the hourglass model: A new technique tracks earliest stages of embryonic development

An innovative Weizmann Institute technique for tracking the earliest stages of embryonic development is applied for the first time in rabbits.

 (l-r) Ofir Raz, Prof. Amos Tanay, Dr. Yoav Mayshar and Dr. Yonatan Stelzer.

Weizmann Institute team finds new insight to pituitary disorders

There’s a new Weizmann Institute hypothesis on your hypophysis (pituitary gland)

Zebrafish pituitary, revealing its diverse cell populations: astroglial pituicytes (purple) and two different types of hormone-producing cells (red and green)

Researchers find new way to make animal antibodies safe for humans

Weizmann Institute of Science researchers present a new algorithm to greatly speed up the process of engineering therapeutic proteins to protect against diseases

 (l-r) Ariel Tennenhouse, Lev Khmelnitsky, Prof. Sarel Fleishman, Razi Khalaila

Weizmann Inst. develops first ‘cellular time machine’ to measure body changes

researchers at the Weizmann Institute of Science in Rehovot have developed the first technique to measure cellular changes in the body over time.

 Elderly couple, illustrative

Exposure to tears leads to lower aggression in males - study

Weizmann Institute researchers: Women have a powerful weapon in their eyes against men’s aggression

 Painting of woman –  Researchers discover that just like in mice, human tears contain a chemical signal that blocks conspecific male aggression.

Why people with diabetes are more prone to respiratory risk - study

New Weizmann Institute study reveals how high blood sugar makes lung infections worse.

 Lung tissue of a diabetic mouse (right) contains fewer immune cells (small purple dots) than that of a non-diabetic animal (left).

Newly discovered autoimmune disorder disrupts tooth enamel development

Celiac disease in children might be associated with sensitivity to a protein abundant in dairy products.

 Scanning electron microscope images of the enamel layer enveloping mouse teeth. Top: Normal enamel matrix. Bottom: Enamel structure that developed abnormally in the wake of attacks by autoantibodies against enamel proteins.

14 Days: New Embassy

Israeli news highlights from the past two weeks.

 Papua New Guinea opens embassy in Jerusalem.

Avoiding detection: How cancers evolve to escape immune system responses

In a study by the Weizmann Institute of Science, researchers pulled out a previously unknown mechanism that allows cancer cells to slip by immune system defenses.

Tissues from mice transplanted with lung cancer cells. When PSME4 levels are high (left, top and bottom), the tumors grow bigger, cancer-fighting killer T cells (white) are reduced (top) and regulatory T cells (green) that inhibit the immune response are more abundant (bottom), compared with regular

50 Influential Jews: The Protest Leaders - No. 4

Prof. Shikma Bressler, Eynat Guez, and Eyal Naveh are championing the fight against judicial reform.

Eynat Guez, Eyal Naveh, and Shikma Bressler.