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Phys.org / Eye for trouble: Automated counting for chromosome issues under the microscope

Researchers from Tokyo Metropolitan University have developed a suite of algorithms to automate the counting of sister chromatid exchanges (SCE) in chromosomes under the microscope. Conventional analysis requires trained ...

16 hours ago in Biology
Phys.org / Global 60-year study sheds light on staple crops' nutrient use inefficiency

A 60-year study covering 205 countries and regions worldwide has systematically uncovered the evolutionary patterns of nitrogen and phosphorus use efficiency (NUE and PUE) in the four major staple crops—rice, wheat, maize, ...

16 hours ago in Biology
Medical Xpress / One in four older Americans with dementia prescribed risky brain-altering drugs despite safety warnings

Despite years of clinical guidelines warning against the practice, one in four Medicare beneficiaries with dementia is prescribed brain-altering medications linked to falls, confusion, and hospitalization, according to new ...

Medical Xpress / Clinical trial in Ethiopia targets the trachoma scourge

Trachoma is the leading cause of infectious blindness in the world, with Ethiopia the most impacted country in Africa. In a clinical trial of more than 2,400 individuals, researchers led by Dr. John Kempen of Mass Eye and ...

9 hours ago in Ophthalmology
Medical Xpress / Higher daylight exposure improves cognitive performance, study finds

A real world study led by University of Manchester neuroscientists has shown that higher daytime light exposure positively influences different aspects of cognition.

16 hours ago in Psychology & Psychiatry
Medical Xpress / Unexpected finding could offer new treatment targets for meth addiction

University of Florida neuroscientists have made a mechanistic discovery that paves the way to test immune-modulating medicines as a potential tool to break the cycle of methamphetamine addiction.

16 hours ago in Neuroscience
Medical Xpress / Evaluating apps for treating depression: Study finds most aren't supported by scientific evidence

Diagnoses of depression, one of the most common mental disorders, increased by nearly 50% between 1990 and 2017, according to data from the World Health Organization (WHO). Currently, depression affects around 5% of the world's ...

16 hours ago in Medical research
Medical Xpress / Colorado's getting $1 billion to 'transform' rural health care: Hospitals aren't thrilled with the state's plan

Colorado will receive about $1 billion in federal funding to reshape rural health care over the next five years, but hospital CEOs aren't happy with the state's plan to spend the money.

5 hours ago in Medical economics
Medical Xpress / Infant gut bacteria may be the key to preventing asthma and allergies

Allergies and asthma affect an increasing number of children worldwide, but now an international research group led by DTU has identified a previously unknown mechanism that can reduce the risk of allergies and asthma later ...

16 hours ago in Inflammatory disorders
Phys.org / Scientists observe infections by cancer-causing retroviruses in koalas as they occur

An international team of scientists has analyzed the ongoing colonization by two retroviruses of the germline of koalas and resulting deaths from cancer in multi-generational pedigrees of over 100 koalas in US and European ...

17 hours ago in Biology
Medical Xpress / A new tool could tell us how consciousness works

Consciousness is famously a "hard problem" of science: We don't precisely know how the physical matter in our brains translates into thoughts, sensations, and feelings. But an emerging research tool called transcranial focused ...

18 hours ago in Neuroscience
Phys.org / Regular email reminders can help bank customers save more money

Wish you could save more money? A new study led by Katy Milkman, a Wharton professor of operations, information and decisions and the co-director of Penn's Behavior Change for Good Initiative (BCFG) finds that simple reminder ...

16 hours ago in Other Sciences