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Archive for the ‘sustainability’ category: Page 10

Oct 10, 2024

Afforestation and Reforestation: A Path to Achieving the 1.5°C Target?

Posted by in categories: augmented reality, climatology, employment, sustainability

How can afforestation/reforestation (AR) help reduce climate change and help achieve the goal of the Paris Agreement calling for a maximum 1.5 degrees Celsius above pre-industrial levels? This is what a recent study published in Nature Communications hopes to address as a team of researchers from Germany investigated how AR could contribute to meeting this goal. This study holds the potential to help researchers, climate scientists, legislators, and the public better understand the steps that can be taken to mitigate the effects of climate change, for both the short and long term.

In simple terms, afforestation/reforestation (AR) is planting trees in areas that have experienced deforestation (tree removal) or areas where trees never existed. For the study, the researchers used Integrated Assessment Models (IAMs) to simulate how AR could contribute to the Paris Agreement goals by conducting more than 1,200 scenarios. In the end, the researchers found that AR contributions to climate change makes its biggest impact in 2052, along with decreasing average global temperatures by 0.2 degrees Celsius by the end of the century. Finally, AR could also reduce the amount of time before average global temperatures exceed 1.5 degrees Celsius by 13 years.

“These results show that global AR can in fact make an important contribution to mitigating climate change, when applied at the large sale,” said Dr. Yiannis Moustakis, who is a postdoctoral researcher at Ludwig Maximilians Universität München and lead author of the study. “But it is not a panacea and must be viewed in a more comprehensive framework that takes socioeconomic trade-offs equally into account. Planting a forest could create jobs, revenue, and promote ecosystem services, but it could also deprive people’s livelihood, exacerbate poverty, financially or physically displace people, and disturb local food networks.”

Oct 10, 2024

Researchers discover atomic-level mechanism in polycrystalline materials

Posted by in categories: solar power, sustainability

Researchers at the University of California, Irvine and other international institutions have for the first time achieved atomic-scale observations of grain rotation in polycrystalline materials. Widely used in electronic devices, aerospace technologies, automotive applications and solar energy systems, these substances have long been studied for their unique properties and structural dynamics.

Oct 10, 2024

The first invisible solar panel works with lasers: That’s how it creates energy out of nothing

Posted by in categories: solar power, sustainability

A new solar panel technology has been developed that creates energy out of nothing using lasers and the sun.

Oct 9, 2024

NamX Unveil First Hydrogen Energy Car with 5-Second Refuel, 1,500 Kilometer Range

Posted by in categories: energy, sustainability, transportation

NamX revolutionizes sustainable transportation with its innovative Hydrogen Utility Vehicle (HUV) and pioneering CapXtores hydrogen distribution system. Discover how NamX’s cutting-edge technology and strategic partnerships are shaping the future of hydrogen-powered mobility, promising a greener and more sustainable world.

Oct 9, 2024

Mahle and Deutz Unite to Redefine Mobility with Hydrogen Engines, Moving Beyond Electric Vehicles

Posted by in categories: energy, sustainability, transportation

German automotive parts giant MAHLE has secured its first order from combustion engine manufacturer DEUTZ to develop and supply components for hydrogen engines. This milestone collaboration, described by MAHLE CEO Arnd Franz as a significant advancement in the automotive industry, signals a growing shift towards sustainable energy alternatives beyond electric vehicles.

Oct 9, 2024

Scientists develop revolutionary material that could unlock next-level efficiency for existing engines: ‘It opens the door for new possibilities’

Posted by in categories: chemistry, energy, sustainability, transportation

Hydrogen fuel, which produces no heat-trapping air pollution at the point of use, could be the future of clean energy. But first, some of the technology around still has to be improved, and researchers at the University of Alberta believe they have made an important step in that direction, AL Circle reported.

The breakthrough out of the University of Alberta is a new alloy material — dubbed AlCrTiVNi5 — that consists of metals such as aluminum and nickel. The alloy has great potential for coating surfaces that have to endure extremely high temperatures, such as gas turbines, power stations, airplane engines, and hydrogen combustion engines.

Continue reading “Scientists develop revolutionary material that could unlock next-level efficiency for existing engines: ‘It opens the door for new possibilities’” »

Oct 9, 2024

The First Water Engine

Posted by in categories: sustainability, transportation

Innovations in engine technology are making water a potential fuel source, leveraging hydrogen extracted from H₂O.


Toyota’s latest breakthrough in sustainable mobility — the world’s first water engine. Departing from conventional hydrogen-powered vehicles, this groundbreaking innovation operates at an unprecedented temperature of 2500°C, thanks to its ingenious water-cooled design. But that’s not all — equipped with a special dual injection system, this engine delivers unparalleled efficiency and performance.

Continue reading “The First Water Engine” »

Oct 9, 2024

Rewriting Earth’s History: New Research Reveals That Early Life More Complex Than Imagined

Posted by in categories: chemistry, sustainability

A recent study suggests that by the Neoproterozoic period, distinct lineages of amoebae, as well as the ancestors of plants, algae, and animals, had already emerged and managed to survive the two global glaciations that covered the planet.

Approximately 800 million years ago (mya), long before the formation of the supercontinent Pangea, Earth’s biodiversity was more varied than previously thought. Brazilian researchers, through the reconstruction of the evolutionary tree of life from ancient amoebas and the ancestors of algae, fungi, plants, and animals, have proposed a scenario where multiple distinct lineages of species coexisted during this era. Their findings are detailed in an article published in the Proceedings of the National Academy of Sciences of the United States of America (PNAS).

According to the literature, several lineages of eukaryotes that first emerged 1.5 billion years ago diversified and established themselves during the Neoproterozoic oxygenation event (850−540 mya), when oxygen levels in the atmosphere and oceans rose significantly owing to changes in the planet’s geochemistry.

Oct 8, 2024

Scientists invent artificial plant that cleans indoor air and generates electricity

Posted by in categories: biological, mobile phones, solar power, sustainability

Scientists have invented an artificial plant that can simultaneously clean indoor air while generating enough electricity to power a smartphone.

A team from Binghamton University in New York created an artificial leaf “for fun” using five biological solar cells and their photosynthetic bacteria, before realising that the device could be used for practical applications.

A proof-of-concept plant with five artificial leaves was capable of generating electricity and oxygen, while removing CO2 at a far more efficient rate than natural plants.

Oct 7, 2024

Scientists are now planning to ‘grow’ ice and ‘refreeze’ Arctic Sea

Posted by in categories: climatology, sustainability

An innovative way is being created by scientists which will help them in “growing” ice and doing the impossible job of “refreezing” the Arctic Sea as initial tests prove promising.

Scientists are aiming at pumping seawater over the frozen Arctic Ocean. They have carried out trials in the Canadian Arctic which have seen sea ice getting thickened successfully.

According to a report published in New Scientist, if no action is taken right now, the accelerating climate change will make the Arctic “ice-free in the summer in the 2030s” which will be disastrous for the planet.

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