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Medical Xpress / Universal vaccine to treat colds, flu and COVID developed, and a new study suggests it just might work

Vaccines have traditionally worked by teaching the immune system to recognize a specific virus or bacterium—in effect, showing it a wanted poster for a single suspect. But what if one vaccine could protect against dozens ...

7 hours ago in Vaccination
Phys.org / AI provides a more precise time of death post-mortem

Artificial intelligence can be used to provide a more precise time of death, which could be crucial in murder investigations. The method was developed by researchers at Linköping University and the Swedish National Board ...

13 hours ago in Biology
Phys.org / Funding climate projects: Our financial model can better illustrate long-term value

When deciding whether to invest in environmental projects, it's important to consider the economic value of any long-term benefits. Whether climate solutions (such as offshore wind power or solar farms) are recognized as ...

7 hours ago in Earth
Medical Xpress / Dopamine selects, astrocytes refine: A new mechanism for motor-learning circuit rewiring

When we learn a new motor skill—whether mastering a piano passage or refining balance while walking—the brain must reorganize the circuits that control movement. For decades, this process of synaptic remodeling has been ...

13 hours ago in Neuroscience
Medical Xpress / Pre-pregnancy parental overweight/obesity linked to next generation's heightened fatty liver disease risk

Pre-pregnancy parental overweight and obesity is linked to the next generation's heightened risk of developing fatty liver disease, a potential precursor to cirrhosis and liver failure, suggests research published online ...

3 hours ago in Overweight & Obesity
Medical Xpress / Obstructive sleep apnea may cost UK and US economies billions in lost productivity

Untreated obstructive sleep apnea may be costing the UK and US economies billions of pounds/dollars in lost productivity every year, with a considerable proportion of working-age adults experiencing symptoms indicative of ...

3 hours ago in Sleep disorders
Phys.org / New technology reveals hidden DNA scaffolding built before life 'switches on'

For decades, scientists viewed the genome of a newly fertilized egg as a structural "blank slate"—a disordered tangle of DNA waiting for the embryo to wake up and start reading its own genetic instructions. In research ...

17 hours ago in Biology
Phys.org / Some pesticides can slip under natural protection into streams, researchers find

Pesticides can harm aquatic ecosystems and human health, so scientists need to understand how they move from farm fields into streams. A management tool commonly implemented is riparian buffers—strips of vegetation, like ...

7 hours ago in Earth
Phys.org / The legal void of the asteroid gold rush

Asteroid mining companies are finally getting off the ground, and that is raising some concerns about the impact those activities will have on the space environment. A new paper published in Acta Astronautica by Anna Marie ...

9 hours ago in Astronomy & Space
Medical Xpress / Early healthy eating shapes lifelong brain health, new research finds

Eating unhealthy foods early in life leaves lasting brain and feeding changes, but gut bacteria can help restore healthy eating, a new University College Cork (UCC) research study finds. A high-fat, high-sugar diet during ...

17 hours ago in Neuroscience
Phys.org / A new 'forever' marine pollutant? Fiberglass found in a major shellfish estuary

Simon Fraser University researchers have uncovered fiberglass contamination in a key estuary on Vancouver Island, raising concerns about how an as-yet-overlooked contaminant could affect aquatic birds, marine life and coastal ...

9 hours ago in Biology
Medical Xpress / Geographic variation seen in declines in cervical cancer incidence

Declines in cervical cancer incidence among young U.S. women during the human papillomavirus (HPV) vaccination era vary by geographic region, according to a study published online Feb. 23 in the Journal of the National Cancer ...

7 hours ago in Oncology & Cancer