Environmental sciences - the climate crisis

An Airbus A320 aircraft in service with JetBlue. Illustration: depositphotos.com

Cosmic radiation, bit flipping, sudden drop and giant shutdown: Why was Airbus forced to ground more than 6,000 aircraft?

A rare bit-flipping incident in an A320 flight computer on a JetBlue flight has led to a global wave of emergency updates and hardware fixes for the A320 family, highlighting the vulnerability of microchips to high-altitude cosmic radiation.
In the figure: A demonstration of the change that occurs in the membrane as a result of water flowing through it. Photo: Technion Spokesperson

On the road to improved desalination

Researchers from the Technion and the University of Texas at Austin have mapped wet membranes for the first time using TEM cryo-tomography, revealing a volume expansion of approximately 30% under water flow, offering insights into designing more efficient membranes; the study was selected as a cover
Yarmouk River. Photo Its strategic importance has been known for thousands of years. Yarmouk. Photo: Eliezer Schwartz Creative Commons Attribution-Share Alike 3.0 Unported license

The Fall of Assad and Its Impact on the Yarmouk River: Between Water and State Security

Assad's fall could also affect the Yarmouk River, which runs, among other things, through the Israel-Syria-Jordan border triangle. How do conflict zones affect ecosystems, which in turn affect the security of the state?
Combining solar and wind energy in a sustainable rural system with an advanced water system. The illustration was prepared using DALEE and is not a scientific image

Integrating renewable energy into water supply systems: a revolution in energy savings and efficiency

An isopod, well adapted to the harsh conditions of arid regions, crawls on the desert floor in search of plant remains. Credit: Viraj R Torsekar 

New research reveals the critical role of large insects in the decomposition process in desert ecosystems

The assumption until now was that the decomposition rates were mainly driven by microorganisms and decreased in drier environments. The new research reveals that large arthropods play a critical and hitherto unappreciated role in the systems
H2OLL system for extracting water from the air in the desert. PR photo

Water from the air: the H2OLL system developed based on technology from the Technion will produce 1,000 liters of water per day in the Negev

The H2OLL company launches the first complete system in the Wadi Atir project. At the same time, the company is in the middle of a crowdfunding campaign, and has already crossed the 4 million NIS threshold
Aquaponics, growing fish and vegetables in a circular economy. Illustration: depositphotos.com

Combining fish and vegetables - not only on the plate

A circular economy is becoming a strategic asset in everything related to food security. Researchers from Ben-Gurion University of the Negev propose a circular method for recycling water, food and energy that allows fish and vegetables to be grown together efficiently
Comet attack on young earth. Image: NASA/JPL-Caltech

Mysterious Travelers: Are We Drinking Water Brought by Dark Comets?

Could asteroids, which are remnants of comets, be one of the main sources of water on Earth?
Evaporation of the Dead Sea. Illustration: depositphotos.com

Rains, steam, and everything in between

A comparison between the level of evaporation in the current Dead Sea compared to the ancient period, may help in understanding the climate that existed in our region, in the past
Different methods for extracting water from the air. The illustration was prepared using the artificial intelligence software DALEE and should not be considered a scientific image

Water from the air - and the future of innovation

Abel Cruz was only a child when he first realized that he could use banana leaves to save him an entire hour of work every day.
One of the rainwater collection systems built by the team in April 2022. Photo: Engineers Without Borders team - Israel Tel Aviv

The water news: Can Israel help solve the global water crisis?

The global water crisis is getting worse, and over 2 billion people are expected to suffer from a lack of water by 2050. Meanwhile, Israel is accumulating enormous knowledge and expertise on water management, alongside a thriving ecosystem of companies
Fairy circles in the Namibrand Reserve in Namibia in the rainy season. The average diameter of the circles is about six meters. Photo: Dr. Stefan Getzin

The fairy circles - how the plants' coping with the dryness led to this phenomenon

Researchers from Ben Gurion University offer an innovative explanation for this unique behavior of the fairy circles phenomenon: a combination of phenotypic adaptation at the level of the individual plant, by deepening the roots of the plants into more moist soil layers,
The climate crisis. Illustration: depositphotos.com

The governments of the world prefer words to actions in the fight against the climate crisis even though 2023 is expected to break records

This is according to the OECD climate crisis preparedness assessment report for 2023 published this week following the hottest summer since measurements began

Israel, the United States, Germany and Tanzania are collaborating to create clean drinking water

Cooperation between non-profit organizations and government institutions from Israel, the USA, Germany and Tanzania with the aim of building an innovative water filtration system using ceramic filters at a school in Babati district reached its peak when a delegation of engineers without
Map of lakes and rivers in Africa. Illustration: depositphotos.com

Struggles over rivers

Following and because of global warming, by 2050 there will be about a billion people subject to disputes and struggles related to rivers, and this only in Africa
Rainforest. Illustration: depositphotos.com

A new angle in the theory that explains the variety of tree species in the rain forest

"Until now, the theory explained the existence of a variety of species of trees in the rain forest only through the existence of the natural enemies of each species, mainly insects and fungi. The current research puts emphasis for the first time on
Tour as part of the desert conference. Photograph of the desert conference speakers

"$44 trillion, about half of the world's annual economic output is at risk because of the climate crisis"

The Secretary of the UN Desert Convention, Ibrahim Theo, said these things at the international desert conference held at the Desert Research Institute in Sde Boker. Water shortage, crops will fail, plants will stop growing, migration will expand even more
One of the rainwater collection systems built by the team in April 2022. Photo: Engineers Without Borders team - Israel Tel Aviv

Water and education in Tanzania against the background of one of the worst droughts the country has ever known

A project carried out by members of the Africa team of Engineers Without Borders Israel - Tel Aviv contributes to the supply of clean drinking water to rural areas in Africa, and has been operating continuously since 2013 in the Babati district of northern Tanzania.
Disinfection with tap water. Image: depositphotos.com

The development of a system for the production of disinfectant from tap water has been completed

The system developed in the Bar Ilan Chemistry Department will produce an effective and safe disinfectant that is suitable for cleaning surfaces, the body and agriculture
drizzling rain Image: depositphotos.com

Rain to saturation

Pesticides and disinfectants, plastic packaging and even Teflon leave compounds in nature that do not break down. Now it turned out that they are also found in the rainwater
A device for extracting water from the air. Photo: watergen

Water from the air during travel

Watergen and Mullen Automotive, an electric car manufacturer from California, signed an agreement under which Israeli technology will be provided to passengers in the brand's vehicles
Building the system together with the local guys

Israelis voluntarily built a water system for 5,000 children in Tanzania

The Africa team, Engineers Without Borders Israel Tel Aviv branch recently returned from a two-week mission in Tanzania. The project deals with the supply of clean drinking water to rural areas in Africa and has 20 volunteers from diverse fields who manage
Morocco: an oasis in the Sahara desert. Photo: depositphotos.com

Pisgah to stop the desert

According to the head of the climate services of the United Nations World Meteorological Organization (WMO) "even when the amounts of rain remain the same, because of the warming water evaporates and the area dries out
solar flares. Illustration: depositphotos.com

Predicting solar storms days in advance using artificial intelligence

A study by researchers from Ariel University published in the Astrophysical Journal used deep learning to analyze radiation data from communications satellites that NASA has been collecting since the 1990s and succeeded with the help of machine learning to predict
To this day there are areas where the wine vines are not irrigated, but the trend of their irrigation is expanding. Photo by Pixabay on Pexels

The thirsty fruits of the Mediterranean basin

Grapes, wheat and corn: according to a new study, popular agricultural crops in the Mediterranean countries will need more irrigation in the near future - and this when the water sources in the region are only dwindling. How are the farmers preparing for this?
Illustration: depositphotos.com

Is the answer to understanding the climate crisis found in the depths of the Dead Sea?

A group of Israeli geologists has been investigating the deep layers of the Dead Sea for the last decade, with the aim of uncovering the climatic history of the area and producing local and global climatic forecasts. The conclusions of the studies may illuminate the
Hot tea with lemon. Illustration: depositphotos.com

Look at the tea pot - maybe soon it will become extinct

What is there in the ancient drink that has become part of the culture of the East and the West, and does the danger of the climate crisis threaten it as well?
Description of the dissolved boron removal process using a CDI cell. First, the cell creates a basic environment, which causes boron to appear in its charged form. The boron ions are then stored in the electrodes. (Credit: Paul Gerlach, Houten, The Netherlands)

cleaner water

Researchers at the Faculty of Mechanical Engineering present an improved system for water desalination and water recovery for agricultural purposes
Aqueduct in California that dried up due to prolonged drought. Illustration: depositphotos.com

The worst is yet to come: expected in prolonged forms in the future

A new study based on an analysis of climatic data conducted by researchers at the Hebrew University of Jerusalem and Columbia University in the USA: "Global warming is expected to cause even more widespread mega-droughts and fires across America, already in the near future"
Ofir Amber and Tel Aviv Atmosphere Water. Photo: Tel Aviv University

Tel Aviv's air is drinkable

Pictured: Migratory sands in the Kalahari desert in South Africa. The measurements of the concentrations of the cosmogenic isotopes accumulated in them make it possible to date their appearance in the landscape. Photography - Ari Matmon

A new method The age of the sand in the world's largest deserts

In studies conducted using a new model, based on data measured in sands from the Kalahari Desert in Africa and the Simpson Desert in Australia, researchers were able to find that the ancient sands date back so far - several million years at least,
Midbar Photo: depositphotos.com

Israel is accelerating its contribution to the struggle in Midbor

Minister Zandberg: The State of Israel has an advantage stemming from many years of experience in developing innovative solutions to deal with the challenges of living in a desert environment. The DeserTech innovation center will make it possible to harness Israeli innovation for the benefit of all
Aerial photograph of Lake Eyre in Australia. Photograph from the study

A new method makes it possible to map desert lakes around the world from space

Prof. Moshe Armon: "The method we developed can be used to map the bottom of desert lakes around the world, and help us understand what the climate was like in those regions of the world in the past and maybe even in the future."
Reverse osmosis device. Image: depositphotos.com

to pray effectively

A new technology may optimize the process of desalination of sea water - and may also significantly reduce the economic and environmental price of the water we drink
The map of the regeneration dam in Ethiopia and the lake that was created because of it. From Wikipedia

Water war or water peace?

Building dams on rivers for the purpose of generating electricity or distributing water has always caused discussions and friction because of the need for "green" energy and the transportation of water, versus the desire to preserve the environment and nature. Ethiopia completed the
The fifth cellular generation. Illustration: Image by ADMC from Pixabay

XNUMXG wireless networks have negligible health effects

A luxury neighborhood. From Jumpstory

Nature for the rich

The fires in the state of New South Wales in Australia, 2019. From Wikipedia

You can't see the forest

Cellular antennas - the fifth generation. Illustration: Image by Ria Sopala from Pixabay

Who is afraid of generation five?

The giant fires in the Amazon rainforest, August 2019. Photo: shutterstock

Fires

In the poorest and most densely populated areas on Earth, drinking water wells, dug to avoid the need to use surface water contaminated with bacteria, are poisoned by arsenic originating from groundwater. Now these too are in danger. Illustration: pixabay.

The world is drying up

Large mammals in the African savanna, in danger of extinction. Photo: shutterstock

negative plantings

Sonia Guajajara, politician and indigenous activist in Brazil, and one of the speakers at the climate conference in Bonn, 2019. Photo: Andrew Aurélio P. de A. Costa from Wikipedia

Giving rights to the natives to mitigate the warming