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Medical Xpress / Gut bacterium could be key to tackling obesity crisis

The internet, libraries and bookshops are full of plans and advice on how to lose weight, from fad diets to intense exercise routines. But there could be another route to keeping the pounds away, and that's with a gut bacterium ...

Nov 14, 2025 in Overweight & Obesity
Medical Xpress / Exercise-induced vesicles boost neuron growth when transplanted into sedentary mice

Researchers at the University of Illinois Urbana-Champaign report that extracellular vesicles released into the bloodstream during aerobic exercise can, on their own, drive a robust increase in adult hippocampal neurogenesis ...

Nov 15, 2025 in Neuroscience
Phys.org / Ukraine's farms once fed billions, but now its soil is starving

For decades, Ukraine was known as the breadbasket of the world. Before the full-scale Russian invasion in 2022, it ranked among the top global producers and exporters of sunflower oil, maize and wheat. These helped feed more ...

Nov 16, 2025 in Biology
Phys.org / Dogs 10,000 years ago roamed with bands of humans and came in all shapes and sizes

From village dogs to toy poodles to mastiffs, dogs come in an astonishing array of shapes, colors and sizes. Today there are estimated to be about 700 million dogs living with or around humans.

Nov 15, 2025 in Biology
Phys.org / Drift logs destroy intertidal ecosystems, study shows

Logs are a familiar sight on the beaches along the coast of Vancouver Island and Haida Gwaii and are often viewed positively, as they can stabilize the banks, be used for firewood or act as benches by beach-goers. However, ...

Nov 15, 2025 in Biology
Tech Xplore / Media professor says AI's superior ability to formulate thoughts for us weakens our ability to think critically

AI's superior ability to formulate thoughts and statements for us weakens our judgment and ability to think critically, says media professor Petter Bae Brandtzæg.

Nov 16, 2025 in Consumer & Gadgets
Tech Xplore / Nature-inspired navigation system helps robots traverse complex environments without GPS

Robots could soon be able to autonomously complete search and rescue missions, inspections, complex maintenance operations and various other real-world tasks. To do this, however, they should be able to smoothly navigate ...

Nov 14, 2025 in Robotics
Phys.org / On-chip cryptographic protocol lets quantum computers self-verify results amid hardware noise

Quantum computers, machines that process information leveraging quantum mechanical effects, could outperform classical computers on some optimization tasks and computations. Despite their potential, quantum computers are ...

Nov 11, 2025 in Physics
Phys.org / We planted two woody meadows a decade ago to see what would thrive—now, it's popular across Australia

It sounds like a gardener's holy grail: beautiful and practical plantings that can turn cities into green spaces with benefits for people and biodiversity.

Nov 16, 2025 in Biology
Medical Xpress / Neural 'barcodes': Intra-regional brain dynamics linked to person-specific characteristics

People can think, behave and function very differently. These observed differences are known to be the result of complex interactions between genetics, neurobiological processes and life experiences.

Nov 14, 2025 in Psychology & Psychiatry
Phys.org / Ancient condors thrived on Peru's northern coast before retreating to the highlands, study reveals

In a recent study, Dr. Weronika Tomczyk and her colleagues conducted a zooarchaeological and isotopic study of ancient Andean condor bones from an archaeological site Castillo de Huarmey, providing the first and earliest ...

Nov 14, 2025 in Biology
Phys.org / Selective PET recycling: Iron catalyst and alcohols convert bottles and textiles into valuable compounds

Professor Kotohiro Nomura's research group at Tokyo Metropolitan University has developed an efficient method for the exclusive depolymerization of PET (polyethylene terephthalate), PET bottles and textile wastes, using alcohols ...

Nov 15, 2025 in Chemistry