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Archive for the ‘sustainability’ category: Page 2

Dec 28, 2024

Work Grows Safer

Posted by in categories: economics, food, health, sustainability

The work-related death rate fell 95% in the U.S. between 1913 & 2015.

Labor union activism is often credited with the decline, but economic expansion is what made better working conditions possible in the first place.

Read more about this trend.

Continue reading “Work Grows Safer” »

Dec 28, 2024

Advancing unidirectional heat flow: The next era of quantum thermal diodes

Posted by in categories: computing, nanotechnology, quantum physics, sustainability

Heat management at the nanoscale has long been a cornerstone of advanced technological applications, ranging from high-performance electronics to quantum computing. Addressing this critical challenge, we have been deeply intrigued by the emerging field of thermotronics, which focuses on manipulating heat flux in ways analogous to how electronics control electric energy. Among its most promising advancements are quantum thermal diodes, which enable directional heat control, and quantum thermal transistors, which regulate heat flow with precision.

Thermal diodes, much like their electrical counterparts, provide unidirectional heat transfer, allowing heat to flow in one direction while blocking it in the reverse. We find this capability revolutionary for heat management, as it has the potential to transform numerous fields.

For instance, thermal diodes can significantly improve the cooling of high-performance electronics, where is a major bottleneck. They could also enable more efficient energy harvesting by converting into usable energy, contributing to sustainability efforts.

Dec 27, 2024

Space Debris

Posted by in categories: education, space travel, sustainability

Removing Space Junk is an issue, but technology is advancing so solutions are available, but people are too stupid to know what they are. There is a demand to remove space junk. In my Marketing class I was taught Marketing starts with demand. No one has yet to develop a solution. Space Junk has recyclable content, which money is spent on mining to develop. 🙄 Many people spend money many ways without thinking of its impact. Musk spent like 40 billion for Twitter instead of finding a solution for recycling “Space Waste”, which adds value to his companies.


“The Universe is infinite But space has its limits Rockets a launching Sat’lites are orbiting Explosions in Space Oh what a waste Fragments go flying And we go crying “Space junk we’ve got” Man-made or not Then comes Kessler Who knows the better When things collide Their debris do multiply Thanks to partnering And NASA’s gathering We look for ways To manage the spray” – S. Thuy Nguyen-Onstott.

Continue reading “Space Debris” »

Dec 27, 2024

Completely New to Science: Botanists Stumble Upon Unique Exotic Flower in the Philippines

Posted by in categories: science, sustainability

Botanists discovered a new lipstick vine species, Aeschynanthus pentatrichomatus, in the Philippine rainforest. Found during a 2022 expedition, the plant is critically endangered and underscores the need for conservation in biodiversity hotspots.

Scientists have announced the discovery of a previously unknown species of lipstick vine, uncovered in the depths of the Philippine rainforest. The groundbreaking findings were published in the Nordic Journal of Botany.

A team of botanists from Oxford University and the University of the Philippines Los Baños made the discovery during a 2022 expedition to the remote Barangay Balbalasang rainforest on Luzon Island. Accessing this nearly impenetrable wilderness required several days of travel and the use of machetes to clear a path. During their exploration, the team was hosted by the Banao Tribe, an indigenous community who protect their local forest.

Dec 27, 2024

Six new tree species identified in Columbia and Panama

Posted by in category: sustainability

Scientists and botanists are continuously exploring nature’s vast variety, making tree and plant discoveries that highlight the richness of our planet’s biodiversity.

These findings spark excitement and curiosity, offering fresh perspectives on the vast array of plant species still awaiting exploration. Most recently, experts have added to the world of botanical discoveries by naming six new tree species. These species were identified during an exhaustive comparison of dried plant specimens gathered from across the Neotropics.

Dec 27, 2024

The Simple 5-Degree Fix Transforming Fusion Energy

Posted by in categories: nuclear energy, sustainability

Scientists have simulated a groundbreaking solution to boost fusion efficiency by eliminating “slow modes,” unhelpful waves that waste energy during plasma heating.

Using 2D simulations, researchers demonstrated how a slight tilt in the Faraday screen can enhance energy transfer, bringing us closer to sustainable fusion energy.

Heating plasma for fusion: the challenge.

Dec 27, 2024

Scientists Discover Marine Fungus That Can Eat Plastic

Posted by in categories: biological, particle physics, sustainability

Researchers found that the fungus Parengyodontium album degrades UV-exposed polyethylene in the ocean, suggesting that similar fungi might also break down plastics in deeper waters.

Researchers, including those from NIOZ, have discovered that a marine fungus can decompose the plastic polyethylene after it has been exposed to UV radiation from sunlight. Their findings, published in the journal Science of the Total Environment, suggest that numerous other fungi capable of degrading plastic likely reside in the deeper regions of the ocean.

The fungus Parengyodontium album lives together with other marine microbes in thin layers on plastic litter in the ocean. Marine microbiologists from the Royal Netherlands Institute for Sea Research (NIOZ) discovered that the fungus is capable of breaking down particles of the plastic polyethylene (PE), the most abundant of all plastics that have ended up in the ocean. The NIOZ researchers cooperated with colleagues from Utrecht University, the Ocean Cleanup Foundation and research institutes in Paris, Copenhagen, and St Gallen, Switzerland. The finding allows the fungus to join a very short list of plastic-degrading marine fungi: only four species have been found to date. A larger number of bacteria were already known to be able to degrade plastic.

Dec 26, 2024

Why are we seeing more pandemics? Our impact on the planet has a lot to do with it

Posted by in categories: biotech/medical, climatology, sustainability

Healthy, stable ecosystems provide services that keep us healthy, such as supplying food and clean water, producing oxygen, and making green spaces available for our recreation and wellbeing.

Another key service ecosystems provide is disease regulation. When nature is in balance – with predators controlling herbivore populations, and herbivores controlling plant growth – it’s more difficult for pathogens to emerge in a way that causes pandemics.

But when human activities disrupt and unbalance ecosystems – such as by way of climate change and biodiversity loss – things go wrong.

Dec 26, 2024

Dark Web Facial ID Farm Warning—Hackers Build Identity Fraud Database

Posted by in categories: food, sustainability

Threat intelligence analysts have unmasked a dark web operation farming facial photos and ID data to enable sophisticated fraud—here’s what you need to know.

Dec 26, 2024

The Musk-Led Manufacturing Revolution Nobody Is Talking About

Posted by in categories: robotics/AI, sustainability, transportation

From the article:

When most analysts discuss Tesla, they focus on new vehicles or the electric vehicle company’s advancements in autonomy.

Continue reading “The Musk-Led Manufacturing Revolution Nobody Is Talking About” »

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