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97 notícias encontradas para "toxic"
Tubulin prevents toxic brain protein clumps linked to Alzheimer’s and Parkinson’s
Scientists at Baylor College of Medicine may have uncovered a promising new way to combat Alzheimer’s and Parkinson’s disease. Instead of trying to stop Tau and alpha-synuclein proteins from gathering into tiny droplets inside brain cells, the researchers found that tubulin—the p
One common fat may fuel type 2 diabetes while another helps fight it
One common fat may fuel type 2 diabetes while another helps fight it
Not all fats affect your body the same way. Researchers found that palmitic acid, a saturated fat common in many foods, may contribute to insulin resistance and type 2 diabetes by triggering inflammation, toxic fat buildup, and cellular stress. In contrast, oleic acid—the heart-h
Foto: omar william david williams / Pexels
New breakthrough spots deadly methanol without opening bottles
A new optical technique developed by researchers at the University of St Andrews and Adelaide University allows toxic methanol in alcoholic spirits to be detected without opening the bottle. Published in the Journal of Physics: Photonics, this new work offers a powerful new tool
Cheap, effective and dangerous: How Australian farmers came to depend on the toxic weedkil
It is illegal to use paraquat in at least 74 jurisdictions worldwide, including the European Union, China, Malaysia, Brazil and, most recently, the U.S. state of Vermont.
Foto: Steve A Johnson / Pexels
Automated system detects early signs of nanomaterials toxicity
Korea Research Institute of Standards and Science has developed a toxicity assessment system that automatically measures and analyzes the heart rate of Daphnia magna. Capable of processing heart rate data from approximately 150 individuals per hour, the system can assess the toxi
Heavy rain may be driving tire pollution into Florida waterways
Heavy rain may be driving tire pollution into Florida waterways
Florida International University scientists have, for the first time, detected a toxic tire-derived chemical in Florida waterways and developed a new testing method that makes it easier to find and monitor the pollutant at extremely low levels. The study focuses on 6PPD-quinone (
Pesticide widespread in blood of French Indies adults: Study
Eight in 10 adults in the French West Indies have a toxic pesticide in their blood decades after banana growers stopped using it, a study said Wednesday.
Hot Mess and Acid’s Reign: the romcom and queer cabaret spotlighting climate crisis
A blooming new wave of musical theatre is exploring the plight of the planet with a playful and hopeful approachEarth is a single woman with a lot to give; Humanity is a charismatic bad boy who turns out to be an inveterate taker. Their toxic relationship is told in Hot Mess, a m
Tiny water droplets transmutate aniline into pyridine in ambient and catalyst-free conditi
Tiny water droplets transmutate aniline into pyridine in ambient and catalyst-free conditi
Aniline can now be transformed into pyridine without adding any catalysts, oxidants or toxic reagents. In a recent study published in the Journal of the American Chemical Society, researchers achieved skeletal editing, involving the reorganization of the carbon-nitrogen bonds wit
Novel rice paddy approach aims to prevent toxic metals from tainting rice
In a perspective published in Nature Reviews Earth & Environment, Colorado State University researchers describe a management approach to prevent the uptake of arsenic, cadmium and mercury in rice grains to protect human health. They propose strategies that would change soil chem
Fossil fuel price surges can lead to worse air quality, study finds
Researchers find increases in toxic chemical in the air in some areas as people switch to cheaper wood burningNew research shows that the unreliability of fossil fuel supply chains and consequential price surges can lead to deterioration in air quality as people change their cons
Delhi plans to ban petrol rickshaws and scooters in effort to cut toxic fumes
Delhi plans to ban petrol rickshaws and scooters in effort to cut toxic fumes
Government hopes for 30% of city’s fleet to be electric by 2030, in move hailed as ‘gamechanger’ on air pollutionThe unruly chaos of Delhi’s roads would be unrecognisable without the rickshaws and scooters that zip through India’s capital in their millions, emitting toxic fumes i