Biology

Scientists use AI to create viruses not found in nature, simultaneously raising alarms, enthusiasm

The viruses created in the Stanford Lab are bacteriophages, which exclusively target bacteria and may pose a solution to the rising global problem of antibiotic-resistant infections.

Bacteriophage (illustrative)
Employees of the Research Institute for Protective Technologies, Nuclear, Biological and Chemical Protection (WIS) inspect a dummy sample which is contaminated with a substance similar to the chemical weapon Sarin, during a demonstration in Munster October 15, 2013.

Trump administration works to strengthen defenses against potential AI bioattacks - report

Prof. Uri Roll: "The love of nature was already there."

Searching for hope in an age of extinction

Israel's science teams conclude olympiad season with record 26 medals.

Israeli students earn 13 medals, including five gold, at global Science Olympiads


Eucalyptus leaves for koalas are causing harm to the ecological balance in the Negev

Hebrew University researchers recommend that reforestation efforts give priority to species with minimal damage to the environment

 Anemones in the Negev.

Israel research identifies harmful biomass posing risk of infections to animals, humans

Those tiny organisms, found everywhere on the Earth’s surface, are also important in influencing various processes, including soil health and pollutant decomposition.

 Dr. Naama Lang-Yona.

Israeli researchers measure interaction between immune cells and cancer cells

A new technology developed at Bar-Ilan University will help oncologists and other medical professionals to determine the best way to treat patients.

 Photo (left to right): Tal Goldberg, Dr. Shahar Alon, Michal Danino, Prof. Gonen Singer

What causes bookworms to digest old books?

The same thing that attracts silverfish to old books causes celiac disease, say scientists.

 A book containing George Washington’s personal copies of the US Constitution and Bill of Rights, displayed at Christie’s auction house in New York.

Self-dyeing, plastic-free vegan leather can be grown from bacteria, study shows

Their new process could also theoretically be adapted to have bacteria grow materials with various patterns and vibrant colors and to make more sustainable alternatives to other textiles.

The self-dyeing vegan, plastic-free leather is  a step forward in the quest for more sustainable fashion. (Illustrative).

TAU researchers explain how viruses decide whether to become good or bad

In an arms race between bacteria and viruses, the submicroscopic infectious agents improve their decision making by adopting defense systems built against them

 This digitally-colorized scanning electron micrograph depicts four magenta-colored, spherical methicillin-resistant Staphylococcus aureus (MRSA) bacteria in the process of being phagocytized by a blue-colored human white blood cells in this undated handout photo.

U of Haifa finds 'groundbreaking discovery' in Parkinson's research

A new study undertaken at the University of Haifa has, for the first time, found a connection between PD and the ECM in the brain.

 Professor Shani Stern

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 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

Emojis don't reflect natural biodiversity, biologists complain

The researchers say that having access to biodiverse emojis is not just for sending jokes to each other, but crucial for online discussions of biodiversity and conservation.

 An Emoji character is seen during a photocall for the film "The Emoji Movie".