Add BrightSurf on Google Email

One in four older Americans with dementia prescribed risky brain-altering drugs despite safety warnings

Research finds that nearly one in four Medicare beneficiaries with dementia are prescribed potentially harmful medications linked to falls, confusion, and hospitalization. Despite declines in prescribing rates, high levels of inappropriate prescribing persist among older adults with cognitive impairment.

SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA·TypeData/statistical analysis·DateJan 12, 2026

Scientists trace facial gestures back to their source. before a smile appears, the brain has already decided

A new study published in Science uncovers how the brain prepares and produces facial gestures through a temporally organized hierarchy of neural codes. The research found that multiple brain regions work in parallel, each contributing different timing-based codes to generate coherent facial gestures.

SourceThe Hebrew University of Jerusalem·JournalScience·TypeExperimental study·DateJan 8, 2026

Precision empowerment for brain "eavesdropping": CAS team develops triple-electrode integrated functional electrode for simultaneous monitoring of neural signals and chemical transmitters during sleep-wake cycles

Researchers developed a triple-electrode integrated functional electrode for synchronized monitoring of neural signals and dopamine release during sleep-wake transitions. The study highlights the critical role of dopamine in regulating sleep-stage transitions and identifies distinct neuronal populations involved in this process.

SourceResearch·JournalResearch·TypeNews article·DateJan 5, 2026
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Night shifts aren’t just tiring, they can be deadly

A new study from Texas A&M University reveals that circadian disruptions change the structure of mammary glands, weaken immune defenses, and fuel aggressive breast cancer. Disabling an immune checkpoint molecule called LILRB4 helps restore the immune system's ability to fight back.

SourceTexas A&M University·JournalOncogene·DateDec 23, 2025

Observing synapses in action

A team of researchers has captured the process of synaptic vesicle fusion with neurotransmitters, revealing a direct form of vesicle recruitment that enables neurons to send signals over longer periods. This breakthrough could lead to targeted therapies for synaptic disorders and improve our understanding of brain function.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalNature Communications·TypeExperimental study·DateDec 17, 2025

Holding back laughter

A research team at the University of Göttingen investigated how laughter can be regulated and found that social cues can strongly interfere with these efforts. The results showed that suppression and distraction were effective strategies to hold back laughter, while cognitive reappraisal could reduce how funny the jokes felt.

SourceUniversity of Göttingen·JournalCommunications Psychology·TypeExperimental study·DateDec 17, 2025
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

AI helps explain how covert attention works and uncovers new neuron types

Researchers used AI to study covert attention and found emergent properties in artificial neural networks, including new neuron types with response properties never highlighted before. The findings have implications for our understanding of the human brain and its ability to process information.

SourceUniversity of California - Santa Barbara·JournalProceedings of the National Academy of Sciences·DateDec 15, 2025

Day & night: Cancer disrupts the brain’s natural rhythm

Research found that breast cancer flattens corticosterone release in mice, reducing quality of life and increasing mortality. Disruptions to diurnal rhythms have been linked to stress responses like insomnia and anxiety in cancer patients.

SourceCold Spring Harbor Laboratory·JournalNeuron·DateDec 15, 2025

Heat signaling from plants is an ancient pollinator signal

Plants have evolved thermogenic strategies to attract pollinators, including generating heat through cellular respiration. Cycads rely on specialized beetle pollinators and exhibit daily bursts of infrared radiation in the afternoon and early evening, which is sufficient to attract these insects.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateDec 11, 2025

How brain activity changes throughout the day

Researchers developed an experimental protocol to monitor brain activity in mouse models, finding that brain activity shifts from inner layers to cortex throughout the day. This discovery could lead to new methods for assessing fatigue and understanding mental health issues.

SourceUniversity of Michigan·JournalPLOS Biology·DateDec 8, 2025
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Wireless device ‘speaks’ to the brain with light

Scientists developed a wireless device that uses light to send information directly to the brain, bypassing natural sensory pathways. The soft device delivers precise patterns of light through the bone to activate neurons across the cortex, allowing mice to learn and interpret meaningful signals.

SourceNorthwestern University·JournalNature Neuroscience·TypeExperimental study·DateDec 8, 2025

Scientists identify five ages of the human brain over a lifetime

Researchers identified five phases of brain structure, each supported by four turning points between birth and death, revealing key developments in cognitive performance, neural efficiency, and regional compartmentalization. The study provides context for understanding why brains develop differently at various stages of life.

SourceUniversity of Cambridge·JournalNature Communications·DateNov 25, 2025
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

This is your brain without sleep

Researchers found that sleep-deprived individuals experience attentional failures coinciding with a flushing of CSF from the brain. During these lapses, physiological changes occur, including a flux of CSF out and then back in. The study suggests that the brain attempts to compensate for lost cleansing by initiating pulses of CSF flow.

SourceMassachusetts Institute of Technology·JournalNature Neuroscience·DateOct 29, 2025
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Drinking for two? Prenatal alcohol exposure rewires the brain and fuels compulsive behavior, new study finds

A new study reveals how prenatal alcohol exposure impairs key brain cells and circuits, leading to cognitive inflexibility and increased risk of compulsive alcohol use. Researchers identified a specific brain cell affected by early alcohol exposure, providing a clear target for developing more effective treatments of FASD.

SourceTexas A&M University·JournalNeuropharmacology·DateOct 28, 2025

Even boneless insects have an endocrine system for calcium control

Researchers at the University of Tsukuba identified a peptide hormone called Capa that regulates calcium levels in fruit flies. The study found that Capa is secreted by specific neurons and acts on organs similar to vertebrate kidneys to mobilize calcium from stored reserves.

SourceUniversity of Tsukuba·JournalNature·DateOct 26, 2025
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Deep sleep supports memory via brain fluid and neural rhythms

Researchers have discovered that deep sleep plays a crucial role in controlling cerebrospinal fluid dynamics, which is essential for clearing waste from the brain. During slow-wave sleep, changes in cerebrospinal fluid signals are time-locked to slow brain waves and other neural events.

SourceRIKEN·JournalProceedings of the National Academy of Sciences·DateOct 16, 2025

Astrocytes are superstars in the game of long-term memory

A new study reveals that astrocytes, a type of glial cell, are responsible for stabilizing memories through repeated engagement. The researchers found that Fos activity in astrocytes only occurs during recall, and that these cells can be activated to produce stable memories.

SourceRIKEN·JournalNature·DateOct 15, 2025

Fruit flies teach us how to appreciate flavor

Scientists at RIKEN Center for Brain Science found that fruit flies use separate circuits to compute pleasant and unpleasant odors, challenging the idea that 'good' is the opposite of 'bad'. The discovery may contribute to a better understanding of human brain's flavor appreciation mechanisms.

SourceRIKEN·JournalCell·DateOct 8, 2025
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

How does the brain differentiate painful from non-painful touch?

Salk scientists pinpoint gracile nucleus as brain area responsible for differentiating between painful and non-painful touch, with dysfunction leading to chronic pain. Altered neuronal activity in the dorsal column nuclei drives mechanical allodynia, causing the brain to misinterpret innocuous light touch as painful.

SourceSalk Institute·JournalCell Reports·DateSep 24, 2025

Body movement-sensing fly neurons are turned off during active motion

Researchers discovered that proprioceptive nerve cells for sensing leg motion are deactivated during active movement in fruit flies. This selective suppression may enable the insect to quickly respond to sudden external events. The study advances basic scientific knowledge of sensory feedback and its application to clinical treatments

SourceUniversity of Washington School of Medicine/UW Medicine·JournalNature·TypeExperimental study·DateSep 18, 2025

Psychedelics offer healing for concussion, traumatic brain injuries

A new review from the University of Victoria suggests that psilocybin and 5-MeO-DMT may help treat concussions and traumatic brain injuries by increasing neuroplasticity and reducing inflammation. The compounds have shown promise in treating depression, anxiety, and other conditions in clinical research.

SourceUniversity of Victoria·JournalProgress in Neuro-Psychopharmacology and Biological Psychiatry·TypeLiterature review·DateSep 17, 2025
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Study sheds light on how pediatric brain tumors grow

Research uncovers how glutamate regulates pediatric brain tumor growth, suggesting novel approaches to treating these cancers. Inhibiting glutamate receptors has been shown to reduce human pediatric brain tumor growth in mice.

SourceWashU Medicine·JournalNeuron·TypeExperimental study·DateSep 1, 2025

Sensing sour: How SNAP25 powers taste signals and keeps sensory cells alive

A team of researchers from Okayama University has identified SNAP25 as a key component in the transmission of sour taste signals and the long-term survival of type III taste cells. The study found that mice deficient in SNAP25 had impaired responses to sour-tasting substances, highlighting the importance of this protein in maintaining ...

SourceOkayama University·JournalThe Journal of Physiology·TypeExperimental study·DateAug 19, 2025

The eye’s secret clockwork

Researchers at the Institute of Molecular and Clinical Ophthalmology Basel discovered that differences in nerve signal speed and distance are actively balanced within the human eye to support a unified visual experience. This mechanism helps align signal arrival times to just a few milliseconds, contributing to synchronization.

SourceInstitute of Molecular and Clinical Ophthalmology Basel·JournalNature Neuroscience·DateAug 13, 2025
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

New antibody targeting approach, tested in mice, improves distribution and safety of Alzheimer’s immunotherapies

Researchers developed an antibody transport vehicle targeting the transferrin receptor to improve anti-amyloid antibody delivery to the brain. The approach preserves key immune functions while offering a safer strategy for treating Alzheimer's disease, reducing side effects and increasing treatment efficacy.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateAug 7, 2025

Researchers at university hospitals and the Cleveland VA say long-term exercise programs may restore neural connections in Parkinson’s patients

Researchers found measurable changes in brain signals responsible for motor control and movement after 12 dynamic cycling sessions. The study suggests long-term exercise programs could have wider restorative effects on the brain signals of Parkinson's Disease patients.

SourceUniversity Hospitals Cleveland Medical Center·JournalClinical Neurophysiology·DateJul 30, 2025

UTA study links police fatigue to performance risks

A new UT Arlington study explores how sleep deprivation affects police performance and suggests tailored sleep interventions may help. Officers reported getting seven hours or less of sleep per night due to shift work, job pressure, and emotional fatigue.

SourceUniversity of Texas at Arlington·JournalPolicing An International Journal·DateJul 22, 2025

Study finds key role for non-neural brain cells in processing vision

Researchers found that astrocytes maintain optimal levels of GABA to enable neural groups to process visual information efficiently. Knocking out Gat3 in mice impaired neuron coordination and reduced ensemble activity, highlighting the importance of astrocytic regulation.

SourcePicower Institute at MIT·JournaleLife·TypeExperimental study·DateJul 22, 2025
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Your memories create time

The brain segments and organizes events into experiences by placing unique bookmarks on them, allowing us to revisit and learn from our lives. The lateral entorhinal cortex creates a signal that constantly drifts in a pattern never repeating itself, marking the beginning and end of an experience.

SourceNorwegian University of Science and Technology·JournalScience·TypeExperimental study·DateJul 4, 2025

BCI robotic hand control reaches new finger-level milestone

Researchers have successfully controlled a dexterous robotic hand using noninvasive EEG-based Brain-Computer Interfaces (BCIs) for individual finger movements. The study demonstrates real-time brain decoding and motor imagery control, paving the way for potential applications beyond basic communication to intricate motor control.

SourceCollege of Engineering, Carnegie Mellon University·JournalNature Communications·DateJun 30, 2025
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Understanding how the brain makes decisions

The study identifies the brain circuit controlling associations between stimuli and allows for indirect associations. The amygdala plays a crucial role in linking olfactory and taste stimuli.

SourceIMIM (Hospital del Mar Medical Research Institute)·JournalProceedings of the National Academy of Sciences·DateJun 27, 2025

Understanding the effect of bedding on thermal insulation during sleep

A Waseda University research team developed a method to measure thermal insulation of bedding systems, considering individual body parts. The study found that relying solely on whole-body insulation is not enough and revealed the importance of optimizing sleep environments for better quality.

SourceWaseda University·JournalBuilding and Environment·TypeExperimental study·DateJun 20, 2025

Reelin marks cocaine-activated brain neurons and regulates cocaine reward

Researchers identified reelin as a marker for cocaine-activated medium spiny neurons in the nucleus accumbens, which controls drug-related behavior. Knocking down reelin expression impaired excitability of these neurons and abolished cocaine-induced behavioral changes.

SourceUniversity of Alabama at Birmingham·JournalScience Advances·TypeExperimental study·DateJun 9, 2025

New study reveals how tiny insects detect force

Researchers have discovered that blow flies can detect forces with high sensitivity, not only magnitude but also rate of change, which is crucial for balance and locomotion. The study's findings have promising implications for the design of next-generation walking robots.

SourceMarshall University Joan C. Edwards School of Medicine·JournalJournal of Neurophysiology·TypeExperimental study·DateMay 30, 2025
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

How does coffee affect a sleeping brain?

A recent study found that caffeine increases brain signal complexity and enhances criticality during sleep, with effects more pronounced in young adults. This can lead to a state where the brain is neither fully awake nor relaxed, potentially interfering with restful recovery.

SourceUniversity of Montreal·JournalCommunications Biology·DateMay 29, 2025

Scientists test real-time view of brain’s waste removal

A new wearable device tracks the brain's glymphatic system, a waste-removal and nutrient-delivery system. The study found that this system is active in both deep and REM sleep, as well as when waking up, and accelerates with longer sleep duration.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalNature Biomedical Engineering·TypeRandomized controlled/clinical trial·DateMay 27, 2025

Asian elephants have larger brains than their African relatives

Researchers discovered Asian elephants have significantly heavier brains, weighing 5,300 grams on average, compared to 4,400 grams in African elephants. Elephant brains grow almost as much as human brains after birth, with a threefold increase in weight by adulthood.

SourceLeibniz Institute for Zoo and Wildlife Research (IZW)·JournalPNAS Nexus·TypeData/statistical analysis·DateMay 20, 2025
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Marfan syndrome increases risk of brain alterations

Researchers found that Marfan syndrome increases vulnerability to brain damage from reduced oxygen supply and raises the risk of subsequent neurological disorders. The study highlights the importance of recognizing and managing neurological risks in Marfan patients to prevent complications.

SourceUniversitat Autonoma de Barcelona·JournalRedox Biology·TypeExperimental study·DateMay 15, 2025

Focused ultrasound halts growth of debilitating brain lesions

A new technique using focused sound waves and microbubbles has shown great promise in treating debilitating brain lesions called cerebral cavernous malformations. The approach has halted the growth of lesions almost entirely, offering a potential paradigm shift in treatment.

SourceUniversity of Virginia Health System·JournalNature Biomedical Engineering·DateMay 15, 2025
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

How the brain allows us to infer emotions

Researchers have identified the medial prefrontal cortex (mPFC) as the basis of emotional inference in animals and humans. In a study published in Nature, Xiaowei Gu and Joshua Johansen found that rats can learn inferred emotions by associating a neutral stimulus with an unpleasant experience.

SourceRIKEN·JournalNature·DateMay 14, 2025

Children as young as five can navigate a 'tiny town'

A study at Emory University revealed that five-year-olds have the brain system that supports map-based navigation, challenging the assumption that this cognitive ability develops until age 12. Children can recognize landmarks and navigate through a virtual town with remarkable accuracy.

SourceEmory University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 5, 2025

Decoding the brainstem: A new window into brain–body–mind interactions

Researchers developed a live brainstem imaging method to study the nucleus tractus solitarii's role in emotion regulation and body-brain interactions. The D-PSCAN technique enabled high-resolution visualization of NTS neural activity in response to vagus nerve stimulation and gut hormone cholecystokinin, shedding light on potential the...

SourceNational Institutes of Natural Sciences·JournalCell Reports Methods·TypeExperimental study·DateMay 2, 2025