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Medical Xpress / Popular GLP-1 weight loss drugs are being misused by people struggling with eating disorders, research reveals

Glucagon-like peptide-1 receptor agonists (GLP-1 RAs), such as Ozempic or Wegovy, have revolutionized type 2 diabetes and weight-loss management, but they have also led to some unfortunate outcomes. A recent study in JAMA ...

23 hours ago
Phys.org / First ever dinosaur found in Antarctica described for science

The first dinosaur fossil found on the Antarctic continent has been described scientifically. The fossil, a vertebra, was found on a British Antarctic Survey (BAS) expedition in 1985 but has only recently been recognized ...

19 hours ago
Tech Xplore / A diving suit for cyborg cockroaches could enhance search-and-rescue operations

Scientists from NTU Singapore and Waseda University have developed a flexible "diving suit" for cyborg cockroaches, enabling the insects to survive and move underwater and in low-oxygen environments for up to three hours. ...

21 hours ago
Phys.org / Great Barrier Reef drilling reveals repeated collapse, regrowth and migration since last ice age

An international expedition including University of Sydney researchers has pieced together the clearest picture yet of how the Great Barrier Reef responded to dramatic environmental change over the past 30,000 years. Multiple ...

15 hours ago
Phys.org / Disorder creates direction-dependent optics in compound semiconductors

An international research team has demonstrated that the intrinsic disorder of the compound semiconductor CuInSnS₄ can be exploited to influence its optical properties. While the atomic vibrations also sense the local disorder, ...

14 hours ago
Phys.org / New cellular model for rare and deadly melanomas enables study of immunotherapy resistance

A research team at the University of Turku in Finland has developed a reliable laboratory model to study BAP1-deficient melanomas, which are a rare type of melanoma that evade the immune system once they have metastasized ...

14 hours ago
Phys.org / Some boreal forest species fail to recover even 100 years after clearcutting

Boreal forests are being clear-cut faster than some of their wildlife and plant species can recover, with a few failing to return even 100 years after harvesting, according to University of Alberta-led research.

15 hours ago
Phys.org / Faster tests reveal six fluoropolymer microplastics, including four rarely tracked types

Scientists around the world have been searching food, water and other environmental media for microplastics and for per- and polyfluoroalkyl substances (PFAS). But microfluoroplastics (MFPs), the intersection between these ...

13 hours ago
Medical Xpress / Smoking triggers neutrophil response that may link lungs to heart disease

Scientists at the University of Oklahoma have identified a previously unrecognized immune system pathway that helps explain how cigarette smoking increases the risk of cardiovascular disease. The findings, published in Circulation ...

14 hours ago
Phys.org / Bronze Age boat carvings point to maritime links from Iberia to Scandinavia

Bronze Age rock carvings suggest communities across Europe were far more connected than previously thought, according to a new study led by the Department of Archaeology. The research compared ancient rock carvings, or "petroglyphs," ...

17 hours ago
Medical Xpress / Photoswitch drug shows early signs of restoring light sensitivity in severely damaged retinas in first human trial

Adelaide University researchers have carried out the first in-human trial of a new type of treatment for a leading cause of blindness in working age adults, with promising results.

14 hours ago
Phys.org / Urban growth may slow by 2100, leaving big cities smaller than expected

The world is urbanizing fast. In 1975, about 11% of the global population lived in cities with more than 1 million inhabitants. "Today, we estimate that share to be about 24%," says Andrea Musso, junior fellow at the Complexity ...

14 hours ago