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Новости за 02.05.2024

The ecology of industrial renewal

Phys.org 

Industry faces many problems in the current economic, sociopolitical, and environmental context. The idea of industrial renewal has thus come to the fore as an approach that might allow us to address those different challenges sitting with the new approach to understanding, known as service ecosystems.

Nanotubes, nanoparticles and antibodies detect tiny amounts of fentanyl

Phys.org 

A research team at the University of Pittsburgh led by Alexander Star, a chemistry professor in the Kenneth P. Dietrich School of Arts and Sciences, has developed a fentanyl sensor that is six orders of magnitude more sensitive than any electrochemical sensor for the drug reported in the past five years. The portable sensor can also tell the difference between fentanyl and other opioids.



Research explores energy and land-use practices on US golf courses

Phys.org 

In 2018, golf was estimated to contribute significantly to the US economy, generating $84 billion, supporting 2 million jobs, and providing $59 billion in compensation. Given its prominence, golf holds a valuable position within US culture. However, golf's operations, which inherently require expansive land and energy resources, can have environmental implications. Human behaviors and facility designs governing energy consumption play a crucial role in mitigating these impacts. Regular assessment... Читать дальше...

Researchers say nature recovery must be integrated across all sectors to bend the curve of biodiversity loss

Phys.org 

The alarming rates of biodiversity loss worldwide have made clear that the classical way of governing biodiversity recovery based on protected areas and programs for the protection of endangered species is not enough. To tackle this, almost 200 countries committed to the active 'mainstreaming' or integration of biodiversity targets into policies and plans across relevant sectors.

Oil palm plantations are driving massive downstream impact to watershed

Phys.org 

The global demand for palm oil—the most widely consumed vegetable oil on the planet, in everything from instant noodles to lipstick—is driving worldwide tropical deforestation. While many studies have shown the loss of biodiversity when rainforests are converted to oil palm plantations, researchers at the University of Massachusetts of Amherst are the first to show far-reaching and wide-ranging disturbances to the watersheds in which such plantations occur.

Centipedes used in traditional Chinese medicine offer leads for kidney treatment

Phys.org 

A venomous, 8-inch centipede may be the stuff of nightmares, but it could save the life of those affected by kidney disease. Researchers report in the Journal of Natural Products that the many-legged critter—used in traditional Chinese medicine—contains alkaloids that in cell cultures reduced inflammation and renal fibrosis, which both contribute to kidney disease.

Nano-drugs hitching a ride on bacteria could help treat pancreatic cancer

Phys.org 

Many pancreatic tumors are like malignant fortresses, surrounded by a dense matrix of collagen and other tissue that shields them from immune cells and immunotherapies that have been effective in treating other cancers. Employing bacteria to infiltrate that cancerous fortification and deliver these drugs could aid treatment for pancreatic cancer, according to newly published findings from a team of University of Wisconsin–Madison researchers.

Wildfires in wet African forests have doubled in recent decades, large-scale analysis finds

Phys.org 

A new study presents the first large-scale analysis of fire patterns in West and Central Africa's wet, tropical forests. The number of active fires there typically doubled over 18 years, particularly in the Congo Basin. The increases are primarily due to increasingly hot, dry conditions and humans' impact on the forests, including deforestation. The increase in forest fires is likely to continue given current climate projections, according to the study.

Scientists advance research of harmful PFAS chemicals and their impacts

Phys.org 

A bemused fishmonger at a seafood market in Portsmouth, N.H., weighed and packaged a dozen filets of fish and three lobster tails for his unusually exacting customers, Dartmouth researchers Celia Chen, Guarini, a research professor of biological sciences, and Nathan Giffard on a warm afternoon in May 2022.





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