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Medical Xpress / Sleep medication linked to safer outcomes than antipsychotics for older adults with delirium

A large U.S. study suggests that older adults hospitalized with delirium may experience better outcomes when treated with trazodone, commonly used to treat depression and sleep problems, rather than commonly used antipsychotic ...

12 hours ago in Psychology & Psychiatry
Medical Xpress / Unexpected partial recovery of natural vision observed after intracortical microstimulation in a blind patient

A patient with complete blindness caused by irreversible optic nerve damage partially recovered natural vision after participating in a clinical trial of electrical stimulation of the visual cortex conducted by researchers ...

23 hours ago in Neuroscience
Medical Xpress / Novel antibody targets fat cell protein, offering new approach to treating metabolism-related liver cancer

Liver cancer is one of the three deadliest cancers worldwide, and metabolic dysfunction-related cases have become increasingly common in recent years. A research team from The Hong Kong Polytechnic University (PolyU) has ...

12 hours ago in Oncology & Cancer
Phys.org / AI challenges established norms in higher education

Studies from the Department of Communication and Learning in Science show that AI tools such as ChatGPT are not merely being used as support in students' studies. In fact, they may be reshaping how students perceive knowledge ...

14 hours ago in Other Sciences
Tech Xplore / Metamaterial insights point to better implants, robot hands and bumpers

Metamaterials are composites with a very precisely controlled structure. It is this structure that determines the properties of the metamaterial, not the substances it is made of. Typically, a metamaterial consists of repeating ...

12 hours ago in Engineering
Phys.org / Photosynthesis: Study reveals how minerals are involved in homeostasis of chloroplasts

Plants fix 258 billion tons of CO2 in their chloroplasts through photosynthesis every year. For these cell organelles to work properly, they require certain minerals—particularly ions of the metals iron (Fe), manganese ...

13 hours ago in Biology
Phys.org / NASA's Crew-12 begins quarantine before February launch to space station

Four astronauts preparing for an extended stay in space have started quarantine as they get ready for their next big mission.

14 hours ago in Astronomy & Space
Phys.org / Cape Town project tests what hydroponic farming can do in urban spaces

Imagine a world where fresh vegetables and herbs sprout in the heart of our cities without the need for sprawling farms. Hydroponics—a method of growing plants without soil—uses a nutrient-rich water solution instead ...

14 hours ago in Biology
Phys.org / Climate change threatens the Winter Olympics' future, and even snowmaking has limits for saving the Games

Watching the Winter Olympics is an adrenaline rush as athletes fly down snow-covered ski slopes, luge tracks and over the ice at breakneck speeds and with grace.

14 hours ago in Earth
Medical Xpress / Photon-counting CT outperforms conventional CT in lung cancer management

In a prospective imaging study of 200 adults with lung cancer, photon-counting CT reduced radiation exposure, yielded fewer adverse reactions and provided higher image quality and better detection of malignant features compared ...

11 hours ago in Radiology & Imaging
Medical Xpress / Paid sick leave can function as disease prevention

Home service workers—those who provide care, inspections, or repairs inside private homes—can often lack paid sick leave, making illness a direct financial risk. New research from George Mason University College of Public ...

11 hours ago in Medical economics
Medical Xpress / Nearly half of chronic fatigue patients test positive for Bartonella or Babesia infection

A pilot study has found evidence of Bartonella and Babesia infection in almost half of 50 blood samples from patients suffering chronic fatigue syndrome, also called myalgic encephalomyelitis (ME). The study appears in Pathogens.