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Medical Xpress / Researchers reveal progressive, regional brain changes in Parkinson's disease

New research has revealed that Parkinson's disease causes significant and progressive changes to blood vessels in the brain, changing our understanding of the disease which may lead to new treatment methods.

Nov 24, 2025 in Neuroscience
Phys.org / HMS Pandora is Australia's most scientifically excavated shipwreck—yet it still holds secrets

In 1791, the British naval vessel HMS Pandora sank on the Great Barrier Reef while pursuing the mutineers from the HMS Bounty. The mutineers, led by Fletcher Christian, staged an uprising against their captain, Lieutenant ...

Nov 24, 2025 in Other Sciences
Phys.org / Long-term cattle performance focus of research review, call for collaboration

Despite the United States' long and storied past with cattle ranching, long-term research on health, nutrition and management is rarely wrangled, hamstrung by budget constraints and the segmented nature of the industry.

Nov 24, 2025 in Biology
Medical Xpress / Polyamines promote regeneration in aged intestines, study finds

The intestine is among the most regenerative tissues in the body; however, aging triggers various changes that collectively diminish its regenerative capacity.

Nov 24, 2025 in Gerontology & Geriatrics
Phys.org / Gelada baboons fake fertility to protect their young from infanticide when new males take over

In nature, it is not usual for animals to be deceptive, as evolution has typically favored communication that benefits both the sender and receiver by conveying reliable information. But, there are exceptions, particularly ...

Nov 21, 2025 in Biology
Medical Xpress / Study demonstrates proof of concept for preventing esophageal cancer

Trinity St James's Cancer Institute (TSJCI) researchers demonstrated the power of a structured, quality-assured Barrett's Esophagus Registry to prevent and detect early esophageal cancer.

Nov 24, 2025 in Oncology & Cancer
Medical Xpress / New platform tests AI fairness and accuracy in diabetic eye disease screening

Researchers have developed the world's first real-world head-to-head testing platform to determine whether commercial artificial intelligence (AI) algorithms are fit for NHS use to detect disease in a fair, equitable, transparent ...

Nov 24, 2025 in Ophthalmology
Medical Xpress / Synthetic stress hormone dexamethasone could reduce certain breast cancer metastases

The drug dexamethasone supplements cancer treatments to alleviate side effects of chemotherapy such as nausea or inflammation. Researchers at the University of Basel, Switzerland, have now discovered that it also fights metastases ...

Nov 24, 2025 in Medications
Phys.org / Microbial innovation and engineering design offer fresh solutions for plastic waste

Chemical engineering researchers at the University of Waterloo have joined forces to take on a pressing environmental problem by using synthetic biology to turn plastic waste into valuable resources. The multidisciplinary ...

Nov 24, 2025 in Biology
Medical Xpress / Cerebrospinal fluid motion in the brain captured in remarkable detail

Cerebrospinal fluid (CSF) is a clear and watery liquid that flows in and around the brain and spinal cord. Its functions include protecting parts of the nervous system, delivering nutrients and removing metabolic waste.

Nov 20, 2025 in Neuroscience
Medical Xpress / Reduction of amyloid-β using red OLED restores memory in Alzheimer's model

A Korean research team has identified the most effective OLED color capable of enhancing cognitive function in Alzheimer's patients. The OLED platform developed for this study can precisely control color, brightness, flicker ...

Phys.org / European agricultural greenhouse gas emissions can be reduced by 40% without compromising food security, says study

European farmers can reduce agricultural climate emissions by 40% while also reducing pressure on biodiversity and maintaining current levels of food production, according to a new study published in the journal Nature Communications.

Nov 24, 2025 in Biology