global warming

Global warming is accelerating. Illustration: depositphotos.com

New study: Global warming has been accelerating since 2015

Analysis of five global datasets shows that the rate of warming in the past decade is almost double that measured between 1970 and 2015
Climatic tipping points are critical thresholds in Earth's systems – such as the oceans, ice sheets and forests – where warming can push the climate to a new state. Once the threshold is crossed, the changes are difficult to reverse and can set off a chain reaction that affects ecosystems, extreme weather events and the global climate. Credit: ESA

Accelerated warming could lock Earth into a greenhouse orbit, warn One Earth researchers

Analysis of 16 “tipping points” suggests that the accumulation of feedbacks – from forests to glaciers and oceans – could accelerate warming even if emissions fall in the future, creating a “desert” of climate stability
Legionella bacteria. Illustration: depositphotos.com

Legionnaires' disease: How does the climate crisis and warming cities increase the risk of Legionella infections?

Heat waves, high humidity and increasing reliance on cooling towers and air conditioning create a breeding ground for Legionella bacteria, leading to recurrent outbreaks of Legionnaires' disease in New York, Ontario and other areas – a serious health threat
Droughts lead to severe water shortages, reduced food supplies and even severe restrictions on electricity consumption. Illustration: depositphotos.com

Without water, there is no future: UN report warns of an era of severe droughts and a global water crisis

A new UN report maps the world's drought hotspots – from Africa and the Panama Canal to the Mediterranean basin – and warns of growing damage to water supplies, food security and economic stability, which is also
Sea urchin research at Tel Aviv University. Photo by Shahaf Ben Ezra

Pathogens, storms and extreme temperatures: the causes of mass sea urchin deaths

A pair of studies from Tel Aviv University map 110 mass mortality events of sea urchins since 1888 and show that pathogens are the main cause, while also presenting a "corona swab" method for non-invasive genetic sampling under the skin.
The dark future of the Earth without action on 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
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 childhood in Eilat led him to explore one of the great secrets of the sea.
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 risky step with unpredictable results?

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
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
A variety of pathogenic Vibrio species, including Vibrio vulnificus (blue), Vibrio cholerae (red), Vibrio fluvialis (purple), Vibrio alginolyticus (yellow), and Vibrio parahaemolyticus (green).

Climate crisis fuels outbreaks of Vibrio bacteria – including cholera and other serious infections

Analysis of six decades of data shows that cholera bacteria and other strains are spreading rapidly due to warming ocean waters and poor sanitation – and the danger is expected to increase
Dairy Farm. Image courtesy of Denron Dairy Farm

Will the climate crisis create a global milk shortage?

Israeli-American study reveals that an extremely hot day reduces milk yield by up to 10% and that cooling technologies only partially compensate for the damage
While fires have always been here, the climate crisis appears to be exacerbating both their frequency and intensity. The giant fire in the Jerusalem hills on Independence Day. Photo: Yair Barkan

How do we prevent the next fire?

Huge fires are spreading in Israel and around the world with increasing frequency. Experts point to the climate crisis and the urgent need for forest management, budgets and awareness to prevent future disasters.
"Floating drilling platform for extracting lake sediment cores, Alaska." Credit: Alfred-Wegener-Institut / Weihan Jia

Global warming and mass extinctions: What can we learn from plants from the last ice age?

Innovative methods of analyzing ancient DNA reveal how warming affected plant species during the transition from the Ice Age – a clue to what may happen in the future
Temperature and wind are considered weather conditions that affect the risk of fires starting, the speed of their spread, and their size in the short term. Photo: pixabay

California is Burning: 3 Fire Damages You Didn't Think About

The fires that have been raging in Los Angeles for weeks are a painful example of the consequences of the climate crisis. The damage will be paid not only by residents, but also by the air, soil and ecosystems in the area.
The Anopheles mosquito, the carrier of malaria. Image: depositphotos.com

A vaccine bite: a breakthrough in the fight against malaria

A new study offers a unique approach to malaria prevention: the use of mosquitoes carrying a genetically modified parasite, which enhances the immune system's ability to recognize and fight the deadly disease
A whole and shining sea lily. The green color marks the location where there is enrichment for stem cells. Photo: Shani Talisa

A unique method from the world of medicine will save the corals from bleaching due to the climate crisis

The researchers from the Laboratory of Comparative Immunology at Ben-Gurion University of the Negev decided to develop the ability to transplant stem cells between corals, just like bone marrow transplants in humans
Two contrasting worlds: a polluting industrial landscape next to a sustainable green city. The illustration was prepared using DALEE and is not a scientific image

The climate crisis is costing us health

We have no alternative to Earth. Denial of the climate crisis is rising with the help of selfish politics. Illustration: depositphotos.com

Climate crisis denial: how long will we bury our heads in the sand?

From the Baku climate conference to the election of Donald Trump: on what perceptual factors do climate deniers rely, and how do they affect the world?
The climate swing. The illustration was prepared using DALEE and should not be considered a scientific image

The CO2-Driven Climatic Roller Coaster: A 485-Million-Year Journey

A new study published in the journal Science detailed the fluctuations in the Earth's temperature over the past 485 million years, and highlighted the significant relationship between the Earth's temperature and the levels of carbon dioxide in the atmosphere
Women in Ethiopia carry pots of mud, in the absence of running water. Illustration: depositphotos.com

Getting even hotter and no one cares about third world residents

The climate crisis is already here. For the residents of the poor countries considered the "Third World", there is no doubt the culprits: the rich Western countries. Not only do they avoid actions to prevent warming, they also continue to develop sources of pollution
It's hotter in the summer. Illustration: depositphotos.com

Rain at the time

Recent research has shown that in the future there will be fewer rainy days in our region due to the climate crisis, but there will be more strong rain events. How can this be explained using simple scientific principles?
The climate crisis is destroying the forests endangering animals that climb trees. Credit: The Science website via DALEE

This is a wake-up call: global warming and deforestation pose a real danger to animals

New study: The combination of global warming and deforestation may lead to the mass extinction of animal species
A sign of a pharmacy in Italy, with a temperature of forty degrees on it. Illustration: depositphotos.com

Research: The climate crisis may reduce life expectancy by half a year

A one degree Celsius increase in global average temperature due to the man-made climate crisis could shorten life expectancy by about 5 months, with women and residents of developing countries disproportionately affected
The climatic holocaust brought upon us by the oil tycoons. Illustration: depositphotos.com

Warming up again: essential insights from the Dubai climate conference

The transition to renewable energy: the way out of the climate crisis But the oil, gas and coal tycoons have other plans
Lightning storms over the jungle in Costa Rica. Illustration: depositphotos.com

The rainforests are in danger due to the reduction of thunderstorms

Deforestation in the Amazon may reduce the amount of thunderstorms and harm the rainforest that provides us with oxygen
The earth will somehow recover but humanity will be extinct. Illustration: depositphotos.com

A lament for the human race

Dr. Assaf Rosenthal quotes one of the participants following the climate conference in Dubai: "Humanity must stop using nature as a toilet", "Humanity has become a weapon of mass destruction".
Diagram - structure of the Gulf of Eilat. Courtesy of the researchers

the good dust

Every year a dust storm occurs at the bottom of the Gulf of Eilat that may reduce global warming
Soft corals of the Dendronaphtia species, which are common in the Eilat and Red Sea region, were found at a depth of 42 meters in the Mediterranean Sea. Photo: Hagai Nativ, Morris Kahn Sea Research Station

Corals from the Red Sea have invaded Israel's Mediterranean coast

Until now, the low temperatures of the Mediterranean water in winter have been a barrier to the arrival of tropical corals. The establishment of the Dendronaphtia we found indicates that at least last winter, the waters of the Mediterranean Sea were warmer than before
The price of one etrog may reach 500 shekels. Illustration: depositphotos.com

Etrog in danger: will it be impossible to grow etrog in Israel in the future?

The etrog is currently at risk due to the rise in global temperatures as part of the climate crisis, and it is possible that the day will come when we will no longer be able to grow etrogs in Israel - for the first time in 2,500 years
This map depicts the global temperature anomalies for the meteorological summer in 2023 (June, July and August). It shows how much warmer or cooler different regions of the Earth were compared to the baseline average from 1951 to 1980: NASA Earth Observatory/Lauren Dauphin

The climate crisis delivered a strong blow: the summer of 2023 was the hottest ever

This raw data is analyzed using methods that take into account the variable distance between temperature stations around the world and the effects of urban heat islands that may distort the calculations.
food waste Illustration: depositphotos.com

Save food, save the world

The cooperative economy tries to provide an answer to the loss of food
The ornate spiny-tailed lizard, Uromastyx ornata, also known as the ornate lizard, is a species of lizard in the agamidae family. The species is endemic to the Middle East. Illustration: depositphotos.com

How is the climate crisis expected to harm the lizard population in Israel?

Climate change may lead to the collapse of the population of lizards that are common in the deserts of the Land of Israel
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
We have already passed the 1.5% limit. . Illustration: depositphotos.com

Earth's Ecological Limits: Urgent Action Required for a Sustainable Future

According to preliminary research, we have already passed most of the limits of resource utilization. The world's resources, including the climate, biodiversity, water systems and other natural resources, have exceeded their limits and reached catastrophic levels. is there a way
Population explosion. Illustration: depositphotos.com

The population explosion and climate change: equivalent denial

The World Bank. Illustration: depositphotos.com

The World Bank is required to be transparent about its investments in fossil energy

It turns out that the World Bank invests billions in fossil fuel projects, and many investments are made in a non-transparent manner. This situation must change
the civil war in Syria. Illustration: shutterstock

The hidden crisis shaping the Middle East

Sandstorm in Kuwait. Source: Molly John / flickr.

The Middle East is on fire

Heat wave in April 2011. From the website israelweather.co.il

Hot, hot, hot!

A royal Danae. From Wikipedia

Is migration "contagious"?

Changes in clouds and amounts of rain over the equatorial Atlantic Ocean in the last sixty years, dark brown = 40 mm more rain per month, gray = 40 mm less rain per month, (note the increase on the West African coast)

Warming and winds

Prof. Jacob Bar

return the greenhouse gases to the earth

The natural water cycle - no longer content with it

Is there no shortage of water in Israel?

oregano

Oregano to reduce warming?

Global salinity and heat cycle

Is Europe freezing?