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Phys.org / Monkeys navigate a virtual forest with thought alone, pushing brain-computer interfaces beyond the lab

As a part of a study testing out a new type of implanted brain-computer interface (BCI), three rhesus monkeys controlled movements in a virtual reality (VR) world using only brain signals. The study, published in Science ...

3 hours ago
Phys.org / Massive Atlantic sargassum blooms traced to West Africa

Massive blooms of Sargassum seaweed that have inundated coastlines across the Atlantic since 2011 likely originate off the coast of West Africa—forming years before they are visible and overturning long-standing assumptions ...

2 hours ago
Tech Xplore / Turning CO₂ from urban waste into useful consumer products

EU researchers are turning carbon emissions from urban waste into everyday household products—from cleaning liquids to leather. Europe's cities emit huge amounts of greenhouse gases into the atmosphere. Two essential urban ...

1 hour ago
Medical Xpress / Sleep deprivation disrupts gut microbiota, worsening colorectal cancer outcomes

Sleep deprivation has long been known to weaken the immune system. Now UF Health Cancer Institute researchers have made a startling discovery: The gut microbiota drives changes to the immune system caused by chronic sleep ...

1 hour ago
Phys.org / Opioids and other drugs accumulating in freshwater fish

Fish living downstream of wastewater treatment plants are accumulating antidepressants, opioids and other drugs of abuse in their bodies, according to a new study. Using a new analytical method they developed, a team of researchers ...

1 hour ago
Medical Xpress / GLP-1 in joint fluid may let weight-loss drugs target arthritis directly

Arthritis includes a range of conditions that affect the joints, from inflammatory diseases such as rheumatoid arthritis and psoriatic arthritis to more common conditions like osteoarthritis. Many people experience pain, ...

1 hour ago
Phys.org / For regrowing human limbs, this salamander gene could hold the key

Investigating a common gene in three very different species—salamanders, mice and zebrafish—scientists have discovered the potential for a novel gene therapy aimed at eventually regrowing limbs in humans, according to new ...

2 hours ago
Tech Xplore / AI image generators get a new safety test for hidden toxic text in memes

Generative AI models can be prompted with just a few words to insert offensive or discriminatory text messages into images. Aditya Kumar from the SPRINT-ML Lab at the CISPA Helmholtz Center for Information Security is investigating ...

1 hour ago
Phys.org / Global warming causes Colombian glacier to disappear

Where once there was ice, only rock remains. One of the glaciers in a chain of snow-capped mountains in the Colombian Andes has vanished due to high temperatures driven by climate change.

1 hour ago
Phys.org / Laser-plasma accelerator drives free-electron laser for record 8 hours

For the first time, researchers have demonstrated that a laser-plasma accelerator can reliably drive a free-electron laser for more than eight hours. Published in Physical Review Accelerators and Beams, the result was achieved ...

5 hours ago
Phys.org / Electric double layer emerges in new electrocatalyst interface model

Hydrogen is at the heart of the transition to carbon neutrality, as both an energy carrier and a reagent for green chemistry. However, large-scale production of hydrogen via electrolysis, as well as the production of many ...

3 hours ago
Medical Xpress / The cold virus 'hides' and multiplies in the tonsils and adenoids, even in people without symptoms

A study conducted at the University of São Paulo (USP) in Brazil reveals that tissues such as the tonsils and adenoids can serve as hiding places for the rhinovirus, which causes the common cold and is responsible for most ...

1 hour ago