Overnight bursts of brain waves seen in normal sleep can help doctors predict which unresponsive patients hospitalized with acute severe brain injuries will awaken and eventually recover.
ScienceDaily
ChatGPT on the couch? How to calm a stressed-out AI
Distressing news and traumatic stories can cause stress and anxiety — not only in humans, but these stories can also affect AI language models, such as ChatGPT. Researchers have now shown that these models, like humans, respond to therapy: an elevated ‘anxiety level’ in GPT-4 can be ‘calmed down’ using mindfulness-based relaxation techniques.
New biosensor can detect airborne bird flu in under 5 minutes
As highly pathogenic H5N1 avian influenza continues to spread in the U.S., posing serious threats to dairy and poultry farms, both farmers and public health experts need better ways to monitor for infections, in real time, to mitigate and respond to outbreaks. Newly devised virus trackers can monitor for airborne particles of H5N1.
New device could allow you to taste a cake in virtual reality
Novel technology intends to redefine the virtual reality experience by expanding to incorporate a new sensory connection: taste.
How do the universe’s highest-energy particles originate? Magnetic outflows stemming from star mergers, analysis concludes
Physicists provide a viable and testable explanation for how UHECRs are created.
Peristaltic pump flow induces amyloid formation
Researchers found that peristaltic pump flow mechanically breaks supersaturation to induce amyloid formation by hen egg white lysozyme, a-synuclein, amyloid b 1-40, and b2-microglobulin. The high shear stresses induced by peristaltic flow likely reflect those that occur the blood and cerebrospinal fluid, suggesting that this factor could promote amyloidosis.
Powering the future — ultrathin films are revolutionizing electrical conductivity
A multi-institutional research team has engineered a way to preserve the electrical properties of materials as they are shrunk to the nanoscale. The use of the soft substrate hexagonal boron nitride reduces damage to the atomic structure caused by strain, allowing materials to keep their conductive properties as films as thin as 12 nm.
Can we find floating vegetation on ocean planets?
Recent advances in astronomical observations have found a significant number of extrasolar planets that can sustain surface water, and the search for extraterrestrial life on such planets is gaining momentum. A team of astrobiologists has proposed a novel approach for detecting life on ocean planets. By conducting laboratory measurements and satellite remote sensing analyses, they have demonstrated that the reflectance spectrum of floating vegetation could serve as a promising biosignature. Seasonal variations in floating vegetation may provide a particularly effective means for remote detection.
Material’s ‘incipient’ property could jumpstart fast, low-power electronics
Scientists have harnessed a unique property called incipient ferroelectricity to create a new type of computer memory that could revolutionize how electronic devices work, such as using much less energy and operating in extreme environments like outer space.
Drug may prevent some migraine attacks in children and teens
For children and teens living with migraine, there may be a new preventive treatment, according to a preliminary study. Researchers found the drug zonisamide, which has been used to treat seizures, may reduce migraine days in this age group. This study does not prove that zonisamide reduces migraine days; it only shows an association.