environmental issues

An asteroid explodes on Earth. Illustration: depositphotos.com

What really killed the mammoths? New evidence points to a comet explosion 13 years ago

Shock-shocked quartz from three classic Clovis sites in North America supports the "Younger Dryas" hypothesis that an exploding comet caused widespread fires, a "vulnerable winter," and the extinction of megafauna and Clovis culture
Capable of flying at speeds over 100 km/h. Kerkir. Photo: Dr. Yoav Perlman

Kerkir: The migratory duck "in full bloom" that first arrives in Israel – but it is still allowed to be hunted despite being endangered

The kraker, a small, swift duck that passes through Israel on its way from Europe and Asia to Africa and India, depends on humid habitats that are disappearing at an alarming rate and is in global decline – yet it is still on the species list.
Environmental injustice. Illustration: depositphotos.com

Those who pollute do not necessarily pay.

New study exposes the global injustice of the climate crisis: Countries that emit the least greenhouse gases suffer the most severe health damage
Plastic pollution in the ocean. Illustration: depositphotos.com

The Mediterranean Sea floor off Israel is littered with plastic bags – some of the highest in the world

A new study reveals a worrying picture: Israel's maritime territory has one of the highest levels of plastic bags in the world. What is the solution?
Kind, small and cute, about a centimeter to a centimeter and a half in size. Blind scorpion. Photo: Shlomi Aharon

The Scorpion: Not a Scorpion, Not a Spider – Mom's Copy-Paste

He's neither a scorpion nor a spider. He's a carbon copy of his mother, and if you're from Jerusalem, you might have met him in the shower. What's so special about a scorpion? The hottest questions about the most interesting animals
Climate crisis. Illustration: depositphotos.com

Israelis downplay the severity of the climate crisis – at the bottom of the international ranking

A survey in 25 countries found that only 42% of Israelis see the climate crisis as a serious threat – the lowest rate in the sample; terrorism (89%) and infectious diseases (55%) are higher in the order of priorities. In Turkey, this increased to 70% compared to 47%
The refineries and petrochemical plants in Haifa Bay. Illustration: depositphotos.com

Sick of Plastic: How does living near petrochemical plants affect health?

Many studies already indicate that our heavy use of plastic has impacts on our health. A new report highlights the risks of living near petrochemical facilities that produce raw materials for the industry.
food waste Illustration: depositphotos.com

Prepared with love – and thrown away: How child involvement can reduce food waste

A new Israeli study finds that sandwiches and meals that children don't finish are a major cause of food waste – but a direct connection to the land and food production could change the picture.
Dr. Uzi Paz, late. Photo: Uri Rosenberg

Dr. Uzi Paz, a pioneer of nature conservation in Israel, passes away

Even before nature conservation was a familiar concept, Dr. Uzi Paz already saw reserves and streams as cultural assets that needed to be protected. He dedicated his life to nature and left behind a legacy and vision.

Man accelerates, nature declines: Two studies shed new light on 170 years of intensifying human activity

If we quantify the extent of human movement on Earth, we find that we move 40 times more than all land animals combined; if we look at the timeline, we see that while the weight of farm animals has skyrocketed
Climate issues are regulated through international agreements – this is climate diplomacy. Gideon Bachar. Photo: Yuval Yosef

Retiring Climate Ambassador Gideon Bachar: The Middle East will not survive without regional partnership – and Israel must lead

On the occasion of the end of his term as Envoy for Climate Change and Sustainability, Ambassador Gideon Bachar explains how climate diplomacy, regional resilience, and collaborations in the areas of water, food security, and Israeli innovation can determine whether the region will weather the crisis.
The sounds they make can be heard from hundreds of meters away. Photo: Prof. Amiel Ilani

Rock Rabbit – The Social Singer of the Desert and Construction Sites

He can sing, he's sociable, he lives in Israel and despite his size he's actually a relative of the elephant. Who are you, a rock rabbit? The hottest questions about the most interesting animals
UIC researchers predict that climate change could dramatically increase precipitation across Africa — and even turn the Sahara into a much wetter desert by the end of the century. Illustration: depositphotos.com

Rain in the Sahara? New model predicts sharp increase in precipitation in Africa by the end of the century

UIC study in npj Climate and Atmospheric Science indicates up to 75% increase in Sahara precipitation and a regional wetting trend — with spatial variability requiring preparation for floods and droughts
In power plants, especially those fueled by gas and coal, efficiency decreases as the air and water get warmer. The Orot Rabin power plant in Hadera. Illustration: depositphotos.com

When even the air conditioner gives up: Heat waves could overwhelm Israel's electrical infrastructure

The economy functions as if electricity is a given, but heat waves are breaking demand records, power lines are heating up, and solar power is disappearing at critical times. What appears to be a technical malfunction could turn into an economic and social crisis costing billions.
The algae contains molecules that can inhibit methane production in the digestive tract of migratory birds. The algae Asparagopsis taxiformis. Illustration: depositphotos.com

If there are greenhouse gases – let them eat algae: Algae supplement reduced ~40% of methane emissions from calves

Study finds that adding the red algae Asparagopsis taxiformis to calf feed reduced methane emissions without harming health or growth rate – potential for a quick tool in the fight against the climate crisis
Snails and slugs, small mammals, other lizards, baby birds, snakes and occasionally eggs and fruit. The little one in the forest. Photo: Aviad Bar

Live the moment: The little one in the woods

Launch of the Red Book of Israeli Reptiles reveals sharp decline in the distribution of the wood lizard; experts call for increased protection of Mediterranean habitats and public awareness
Maintenance workers on the reef. Cocoon preparation. Credit: Renal Pickholz

Not just beautiful: the atolls—the reef engineers that produce sand and save coral

Parrotfish are herbivores that grind down algae and stone, contribute up to ~70% of the sand on tropical beaches, maintain reefs—and also exhibit unique behaviors such as a mucous “sleeping bag” and early storm prediction.
They will remain in the urban space. Wild boars in Haifa. Photo: Yahla Dor

Wild boars in Haifa: New study reveals a connection between residents' reports and socioeconomic status

While wild boars have become part of the urban fabric, research by Tel Aviv University and the Technion reveals that in well-off neighborhoods, more reports are registered with the municipal hotline – and therefore receive more treatment, while in disadvantaged neighborhoods
Coral bleaching in the Seychelles. The collapse of the reefs is reaching frightening numbers. Illustration: depositphotos.com

New reality: Report states that the world has crossed the first climate tipping point

International report warns that warm-water coral reefs are collapsing and that we are close to the collapse of the Amazon, ice sheets and ocean currents – and calls on COP30 leaders to act immediately
The first vocal repertoire described for a deer in the wild. Photo: Dr. Amir Arnon

The secret language of the Israeli deer: The first vocal repertoire revealed

New research reveals for the first time the courtship, threat and warning sounds of one of Israel's symbolic animals – and shows how deciphering the language could help save it from extinction
You were breathless with her extraordinary neck rotation ability. Photo: Rachel Aloni

Live the moment: The white-tailed deer – the silent predator that guards the fields

It has phenomenal hearing, a heart-shaped face, and the ability to "dive" through the air toward prey in complete silence. How did the snort become an unexpected ally of modern agriculture? The Hottest Questions About Animals
The Feast of Sacrifice, Lakia. Illustration: depositphotos.com

Circular Economy in Arab Localities in Israel: From Waste to Resource

New study reveals active reuse of by-products in businesses in Wadi Ara – but points to an urgent need for a platform, infrastructure and a change in mindset to expand the movement
The dark future of the Earth without action against the Climate crisis. Illustration: depositphotos.com

Rising temperatures could cause a drop of up to 24% in per capita income by the end of the century

A new analysis of 174 countries warns that hot, poor countries will be hit particularly hard. Adaptation alone will not prevent the losses
Zin Zin and Rimba at the Ramat Gan Safari. Photo: Yam Seton

Zoos as an anchor for nature conservation and environmental education

After the tragic incident with the tiger in the biblical zoo, the question arises again why we even need zoos? International breeding research, scientific collaborations and a wildlife hospital – this is how they work
Nobel Prize in Chemistry 2025 winners. Ill. Niklas Elmehed © Nobel Prize Outreach

Nobel Prize in Chemistry 2025: The MOF Revolution – Metal-Organic Frameworks for Gas Capture and Green Energy

Three researchers – Susumu Kitagawa, Richard Robson and Omar Yagi – have won the Nobel Prize for developing novel porous materials capable of storing, filtering and trapping molecules, with applications ranging from medicine to the climate crisis.
Once considered a stable, ancient giant, Glacier A-23A is now gradually breaking apart as it drifts into warmer waters. The glacier, which broke away from the Pilchner Ice Shelf in 1986, survived nearly four decades before it began to disintegrate on its journey north. Credit: NASA Earth Observatory / Michala Garrison, MODIS data from NASA EOSDIS LANCE and GIBS/Worldview.

NASA has documented the collapse of the giant iceberg A-23A – one of the largest and oldest in the world

NASA satellites have documented the disintegration of the A-23A glacier, which broke away from Antarctica in 1986 and survived for almost four decades before starting to break up on its journey north.
The unagi from the episode of the series "Friends" is a freshwater eel that is considered a sought-after delicacy in Japan. Photo: Pixabay

Cultured Ongi Eel: A Japanese delicacy becomes a global experiment for a new marine protein

New research led by Ben-Gurion University and sponsored by Forsea Foods shows that cultured seaweed production could reduce greenhouse gas emissions and help combat the climate crisis.
"We study bats both in the field and in the laboratory. When possible, we prefer to work in the field." Prof. Yossi Yuval. Photo: Ofri Eitan

Living in the moment: Egyptian fruit bat reveals astonishing navigation and memory skills

Prof. Yossi Yuval explains how the fruit bat common in Israel combines night vision, sonar, and spatial memory – and also contributes to seed dispersal and tree pollination.
Dr. Jane Goodall arrives at the Los Angeles premiere of the Apple TV+ original series "Jane" (Season 1), held at the California Science Center on April 14, 2023. Illustration: depositphotos.com

Chimpanzee researcher Jane Goodall dies at 91: pioneer, scientist and conservation icon

The researcher who changed the way we understand animals died in her sleep; in her final quotes she called for seeing every day as an opportunity to save the planet.
The true value of nature. Illustration: depositphotos.com

International study: New economic thinking needed to halt biodiversity loss

Aberystwyth University researchers call for a paradigm shift – from a technocratic economy to a way of thinking that sees nature as a living system with cultural, social and spiritual values
Underwater military remains. Illustration: depositphotos.com

Weapons from World Wars on the Seabed – A Surprising Habitat for Marine Animals

New research reveals that World War II munitions dumped in the Baltic Sea are home to a rich variety of marine organisms – despite high levels of toxic substances. Another finding points to a phenomenon
Seabed pollution. Illustration: depositphotos.com

The silent pollution of the deep: What sinks to the seabed doesn't disappear and it harms for years

A new Israeli study simulates oil spill scenarios and shows: In the deep sea, the damage to bottom creatures is more severe and the recovery time is longer – up to three to five years even at low pollutant concentrations. While the headlines focus on what
Dubai, before the mass planting of trees. Illustration: depositphotos.com

Dubai: A blooming desert or a green illusion?

Behind urban afforestation and sparkling green corners lie high water and energy consumption, pressures on desert systems, and difficult questions about sustainability. Is this ecological restoration – or urban greenwashing?
Plants growing under extreme desert conditions are able to absorb high levels of strontium. Desert plants in Namibia. Illustration: depositphotos.com

The radioactive secret of desert plants: How they help clean contaminated soils

Israeli research reveals that wild plants growing under extreme desert conditions absorb high levels of strontium – offering a natural solution for dealing with nuclear disasters and radioactive fallout
A variety of sponges in the Poleg Sea Reserve. Photographs: Tal Idan, Prof. Micha Ilan's laboratory, Tel Aviv University. The photo was taken using an underwater robot, robot operators: Oded Ezra, Itay Katzman, Assaf Giladi.

A Wonderful World in the Deep: Why Israel's Deep Sea Must Be Protected

Deep-sea research reveals unique habitats – from methane seeps and deep-sea corals to “sponge gardens” – but gas development, fishing and maritime traffic threaten them. The Society for the Protection of Nature presents a master plan for declaring marine reserves
Technological disruptions are also occurring in the energy sector today, turning the global energy market upside down. Illustration: depositphotos.com

Technological disruption in energy: The renewable energy revolution is changing the rules of the game

Common grebe. Photo courtesy of Prof. Sarig Gafni.

Common Digger: The Hidden Amphibian Struggling to Survive in Israel

The rare amphibian, which is neither a frog nor a toad, lives underground most of the year and only emerges on a few rainy nights. The common groundhog, which is at the edge of its global distribution in Israel, is facing a serious threat of extinction due to
Plastic is everywhere and there is no central supervision. Illustration: depositphotos.com

International study: Plastic contains more than 16 chemicals, thousands of which are hazardous to health and the environment

International study reveals: Plastic contains more than 16 different chemicals, including thousands of substances that may be harmful to health and the environment. There is something to be done
Jordan - a desert country. Illustration: depositphotos.com

Why Climate Change Coverage in the Middle East is Among the Lowest in the World – The Case of Jordan

Comprehensive study reveals: Despite the Middle East being one of the most vulnerable regions to the climate crisis, local media barely covers the issue. Jordan serves as an example of the importance of free media in raising public awareness
Global warming is causing stony corals, which already live at the edge of their suitable temperature range, to exceed their tolerance threshold. Corals in Eilat. Photo: Tom Schlesinger

Stony Corals: Reef Builders and Guardians of the Underwater World

Dr. Tom Schlesinger explains how tiny, fragile creatures create vast ecosystems, why they are sensitive to the climate crisis, and how his childhood in Eilat led him to explore one of the great secrets of the sea.
Fish farm in Thailand. Illustration: depositphotos.com

Fish for Rosh Hashanah, without harming the sea

Artificial intelligence helps make fish farms more effective, environmentally friendly, and profitable – and also reduces dependence on destructive fishing
Insects are the most species-rich group of animals, and they also play a number of critical roles in ecosystems. Photo: Agricultural field with insect trap. Photo: Liraz Kabra-Leikin

Identify the insect: Artificial intelligence helps farmers maintain biodiversity

Rat, lives seven times longer than expected. Photo: Benny Vaknin

Animals of the moment: Rat

It lives a long life without aging, does not lose muscle mass, does not weaken, and does not get cancer. It is the animal whose genes we would all like to have, and no, it is not a mole, it is a rat. The questions
Mosquitoes. Illustration: depositphotos.com

More mosquitoes, more disease – the effects of the climate crisis on public health

Climate crisis is causing a significant increase in the spread of mosquitoes, especially the Asian tiger mosquito – which raises the risk of early outbreaks of tropical diseases such as dengue fever and chikungunya in Israel as well.
Poisoning from pesticides is the main threat to the biblical eagle in Israel today. Photo: Tuvala Salomon

Live the moment: The biblical eagle – the king of birds fighting for its survival in Israel

With a population of only about 200 individuals, the biblical eagle is critically endangered in Israel. Despite conservation efforts, poisoning, electrocution, and climate change threaten it, while it plays a critical role in the ecosystem as a cleaner.
Climate engineering is human intervention with the aim of reducing the effects of climate change and even reversing the trajectory of global temperature rise. Illustration: depositphotos.com

Climate engineering: A lifeline in the face of the climate crisis – or a dangerous step with unpredictable consequences?

In a world where global warming has already reached its peak, radical methods such as managing solar radiation by injecting aerosols into the atmosphere are being explored. Is this a temporary solution that could delay the crisis – or an intervention that could
The laws of physics are changing, and with them the familiar rules of flight. The breeding of tiny flying insects. Photo: Amir Sarig

Israeli study reveals: This is how tiny insects fly against the wind

They weigh less than a speck of dust and seem hopeless against the wind. New research reveals the flight secrets of some of nature's tiniest flying creatures, which could improve their effectiveness as pest control agents.
Image: This map includes the probability of wildfires in California's Northern Coast Mountains as published in a UC DAVIS study, with September 2020 wildfire extents shown for comparison.

Groundbreaking Israeli research: Models adapted for predicting forest fires significantly improve the ability to warn and prevent disasters

A team of researchers from Israel and Sweden has developed an innovative method to improve fire prediction indices through local adjustments for each country, with an accuracy of up to 86%.
High temperatures that could cause damage to runways. Illustration: depositphotos.com

When Wizz Air melted from the heat

Extreme heat waves force airlines to cancel flights, change schedules and face heavy costs. This was one of the reasons why Wizz Air stopped operating in Abu Dhabi. Will there be future
Do the authorities know how to choose the right types of trees for each environment? Delonix regia, on King David Boulevard in Tel Aviv. Photo: Yoni Kozlovsky, Moedim LeShalom, CC BY-NC 4.0 license

The right tree in the right place

In a warming world and a city without shade, choosing the right trees is far more than an aesthetic consideration. Innovative catalog offers open and accessible information to decision makers and the public with the goal of cooling the streets