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Medical Xpress / New dietary guidelines urge Americans to avoid processed foods and added sugar

Americans should eat more whole foods and protein, fewer highly processed foods and less added sugar, according to the latest edition of federal nutrition advice released Wednesday by the Trump administration.

16 hours ago in Health
Medical Xpress / Newly discovered gut microbial molecules in infancy may influence the risk of type 1 diabetes

An international research team has uncovered compelling evidence that gut-microbe-derived molecules may play an important role in shaping the developing immune system during early childhood.

15 hours ago in Diabetes
Phys.org / Simulation model provides accurate assessment of urban spread, residual risks of chemical warfare agents

A research team affiliated with UNIST has reported a new simulation tool to better understand how liquid-phase chemical warfare agents (CWAs) disperse and persist in urban environments. Their findings demonstrate that certain ...

17 hours ago in Earth
Phys.org / Understanding the role of linear ubiquitination in T-tubule biogenesis

Transverse tubules (T-tubules) play a significant role in muscle contraction. However, the underlying mechanism of their formation is yet to be elucidated. In a recent study, a research team from Japan used a Drosophila model ...

16 hours ago in Biology
Phys.org / What I've learned from studying the wild pigeon

Domestic pigeons have surprising cultural significance. They inspired Charles Darwin in his thinking about evolution, delivered wartime messages to save lives, and have symbolic meaning around the world.

17 hours ago in Biology
Medical Xpress / Building a better CT scanner

Computed tomography (CT) scanning, which creates detailed 3D images of bones, soft tissues, and organs, is better than standard X-rays for investigating complex injuries, cancers, and vascular issues.

15 hours ago in Radiology & Imaging
Phys.org / Risks young chimps take as they swing through the trees underscore role of protective parenting in humans

Adolescents are known for risky behavior, with teenagers in the U.S. more likely than younger children to die from injury. But what's responsible for this uptick in risk-taking around puberty?

18 hours ago in Biology
Medical Xpress / Community asthma program on Navajo Nation increases care-seeking for children with asthma

A multiyear community asthma program on the Navajo Nation increased asthma-related care and awareness among families, even as the COVID-19 pandemic dramatically disrupted health care and school systems. The findings come ...

15 hours ago in Inflammatory disorders
Phys.org / Inside the massive radio search of our newest interstellar guest

It feels like every week now we're writing a new article about how 3I/ATLAS is not an alien technology. But it's worth reiterating, and perhaps taking a look at the methodology we used to prove that statement. A new paper, ...

18 hours ago in Astronomy & Space
Medical Xpress / Q&A: How tumor support cells help lung cancer evade targeted therapy

A study led by researchers at Moffitt Cancer Center found that normal cells surrounding a tumor, known as cancer-associated fibroblasts, can help lung cancer cells survive targeted drug therapy by activating multiple survival ...

15 hours ago in Oncology & Cancer
Phys.org / Sulfolobus islandicus: Expanding the genetic toolkit for drug delivery and biotechnology applications

Sulfolobus islandicus, an archaeal model organism, offers unique advantages for metabolic engineering and synthetic biology applications owing to its ability to thrive under low pH and high temperature conditions. Although ...

17 hours ago in Biology
Medical Xpress / Surprising number of foods contain microplastics. Here's how to reduce the amount you consume

The public is starting to understand that they can find microplastics in their food, particularly seafood, but exposure from other foods is far more common than most people realize.

17 hours ago in Health