Electrifying vehicles in Chicago would save lives, reduce pollution inequities

If the Chicago region replaced 30% of all on-road combustion-engine vehicles — including motorcycles, passenger cars and trucks, buses, refuse trucks and short- and long-haul trucks — with electric versions, it would annually save more than 1,000 lives and over $10 billion, according to a new Northwestern University study. The…

AI foundation model for eye care to supercharge global efforts to prevent blindness

Researchers at Moorfields Eye Hospital and UCL Institute of Ophthalmology have developed an artificial intelligence (AI) system that has the potential to not only identify sight-threatening eye diseases but also predict general health, including heart attacks, stroke, and Parkinson’s disease. RETFound, one of the first AI foundation models in healthcare,…

Mysterious family of microbial proteins hijack crops’ cellular plumbing

Many of the bacteria that ravage crops and threaten our food supply use a common strategy to cause disease: they inject a cocktail of harmful proteins directly into the plant’s cells. For 25 years, biologist Sheng-Yang He and his senior research associate Kinya Nomura have been puzzling over this set…

Potential new approach to PTSD treatment

An LSU Health New Orleans research study led by Siqiong June Liu, PhD, Professor of Cell Biology and Anatomy, has found that cerebellar inhibitory interneurons are essential for fear memory, a type of emotional memory formation. Inhibitory interneurons within the cerebellar circuitry act as gatekeepers and control the output of…

Natural compound found in plants inhibits deadly fungi

A new study finds that a natural compound found in many plants inhibits the growth of drug-resistant Candida fungi — including its most virulent species, Candida auris, an emerging global health threat. The journal ACS Infectious Diseases published the discovery led by scientists at Emory University. Laboratory-dish experiments showed that…

Shipboard cannon found off the Swedish coast may be the oldest in Europe

An international research team led by maritime archaeologist Staffan von Arbin of the University of Gothenburg has studied what might be Europe’s oldest shipboard cannon. The cannon was found in the sea off Marstrand on the Swedish west coast and dates back to the 14th century. The findings from the…

A protein on cancer cells supports the immune response against tumors

Scientists from the German Cancer Research Center (DKFZ) identify a new and surprising function of a membrane protein on the surface of cancer cells: It supports and stabilizes an important “co-stimulatory” factor that enhances the activation of T cells, thus improving the immune response against the tumor. The study was…

Socioeconomic status may be an uneven predictor of heart health

Improvements in socioeconomic status (education, income, employment status and health insurance) on ideal cardiovascular health may not benefit people from all racial or ethnic groups equally, as white adults were more likely to benefit than Black, Hispanic and Asian adults in the U.S., according to new research published today in…

No increase in cancer risk for most patients with reflux disease

Reflux disease manifests as acid regurgitation and heartburn and is a known risk factor for oesophageal cancer. However, a new study published in The BMJ by researchers at Karolinska Institutet now reports that the majority of patients do not have a higher risk of cancer. A large-scale study from three…

Protected nature reserves alone are insufficient for reversing biodiversity loss

Protected nature areas are considered fundamental for maintaining biodiversity and countering its loss. But how effectively do established protected areas work and prevent negative trends? Research at the University of Helsinki shows mixed effects of protected areas on various species. Biodiversity is dwindling at a rapid pace across the globe.…

Bacteria resistant to antibiotics in hospital wastewater system

A unique new study led by researchers at University of Limerick in Ireland has found that bacteria that may lead to hospital acquired infection is present in a hospital’s wastewater system. In a partnership with University Hospital Limerick and Queen’s University Belfast, the UL School of Medicine has completed an…

Inflammatory signs for adolescent depression differ between boys and girls

New research led by the Institute of Psychiatry, Psychology & Neuroscience (IoPPN) at King’s College London has found that depression and the risk of depression are linked to different inflammatory proteins in boys and girls. When inflammation occurs in the body a host of proteins are released into the blood…

Some spiders can transfer mercury contamination to land animals

Sitting calmly in their webs, many spiders wait for prey to come to them. Arachnids along lakes and rivers eat aquatic insects, such as dragonflies. But, when these insects live in mercury-contaminated waterways, they can pass the metal along to the spiders that feed on them. Now, researchers reporting in…

Matter comprises of 31% of the total amount of matter and energy in the universe

One of the most interesting and important questions in cosmology is, “How much matter exists in the universe?” An international team, including scientists at Chiba University, has now succeeded in measuring the total amount of matter for the second time. Reporting in The Astrophysical Journal, the team determined that matter…

Ohio’s droughts are worse than often recognized, study finds

A new type of analysis suggests that droughts in Ohio were more severe from 2000 to 2019 than standard measurements have suggested. Researchers at The Ohio State University developed impacts-based thresholds for drought in Ohio, looking specifically at how corn yield and streamflow were affected by various drought indicators, such…

More Texas owls are testing positive for rat poisons

New research suggests that owls in Texas have high rates of anticoagulant rodenticides (AR) — blood thinning rat poisons — in their systems. Jennifer Smith, a professor of integrative biology in the UTSA College of Sciences, co-authored a research article published recently in PLOS ONE, the world’s first multidisciplinary open…

100-year floods could occur yearly by end of 21st century

Most coastal communities will encounter 100-year floods annually by the end of the century, even under a moderate scenario where carbon dioxide emissions peak by 2040, a new study finds. And as early as 2050, regions worldwide could experience 100-year floods every nine to fifteen years on average. A 100-year…

How education, work and motherhood shape women’s life ‘pathways’

A new study from North Carolina State University and Duke University offers insights into the ways that education, work and motherhood shape the lives of women in the United States. In a longitudinal study of more than 8,100 women, the researchers found seven “pathways” that illustrate the way major life…

New research reveals why and when the Sahara Desert was green

A pioneering study has shed new light on North African humid periods that have occurred over the past 800,000 years and explains why the Sahara Desert was periodically green. The research, published in Nature Communications, showed periodic wet phases in the Sahara were driven by changes in Earth’s orbit around…

Roadside hedges can reduce harmful ultrafine particle pollution around schools

A new study led by Cambridge University confirms that planting hedges between roadsides and school playgrounds can dramatically reduce children’s exposure to traffic-related particle pollution. The research, a collaboration with Lancaster University, found that hedges can act as protective barriers against air pollution from major city roads by soaking up…

New method offers hope of fewer fractures

Thousands of people could be spared from a hip fracture each year if a new method to identify the risk of osteoporotic fractures were to be introduced in healthcare. This is the view of the researchers at Lund University in Sweden who are behind a new 3D-simulation method. The results…

Majority rule in complex mixtures

The very first life on earth is thought to have developed from “protocells” — liquid mixtures of many different types of molecules. Researchers from the University of Göttingen have now shown that in such mixtures, small imbalances in the number of molecules of different types can have an unexpected effect.…

‘Dormant’ HIV produces RNA and proteins during anti-retroviral therapy

HIV anti-retroviral therapy is considered a treatment and not a cure because patients usually carry a reservoir of HIV-infected cells that can re-emerge if treatment stops. These reservoirs have long been thought to be dormant, but two independent groups of researchers report in the journal Cell Host & Microbe on…

Pixel-by-pixel analysis yields insights into lithium-ion batteries

By mining data from X-ray images, researchers at MIT, Stanford University, SLAC National Accelerator, and the Toyota Research Institute have made significant new discoveries about the reactivity of lithium iron phosphate, a material used in batteries for electric cars and in other rechargeable batteries. The new technique has revealed several…

Ukrainian missiles strike Russian warships in Crimean naval base | CNN

CNN  —  Two Russian warships were damaged after Ukraine launched an extensive assault on a Russian ship repair base in Crimea early Wednesday morning, officials said, in what appears to be Kyiv’s most ambitious strike on the port since the war began. Russia’s Defense Ministry said Ukrainian armed forces attacked…