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Biological underpinnings of romantic attraction and bonding

A new study reveals that physiological synchrony significantly enhances perceived romantic attraction. Super Synchronizers, who naturally synchronize well in social and nonsocial contexts, are perceived as more romantically appealing. This study integrates experimental and observational methods to investigate the mechanisms of romantic...

SourceThe Hebrew University of Jerusalem·JournalCommunications Psychology·TypeExperimental study·DateJun 19, 2024
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Circadian rhythm drives the release of important immune cells

A Michigan Medicine study reveals that circadian rhythms play a crucial role in mobilizing innate lymphoid cells, which defend barrier tissues. The study found that clock genes regulate the activation of these cells at different times of day.

SourceMichigan Medicine - University of Michigan·JournalCell Reports·DateJun 17, 2024

Single episode of intense exercise reduces subsequent physical activity and body temperature, contributing to weight gain

A single episode of intense exercise reduces subsequent physical activity and body temperature in mice, leading to weight gain. The study highlights the importance of considering not only calories burned during exercise but also subsequent activity levels and circadian rhythm for effective weight loss.

SourceUniversity of Tsukuba·JournalMedicine & Science in Sports & Exercise·DateJun 10, 2024

Teens with later sleep schedules are less active, eat more carbohydrates

A new study found that circadian misalignment in teens is associated with increased carbohydrate intake and sedentary behavior. The research involved 377 adolescents and showed that a later sleep schedule was linked to greater carb consumption and sedentary behavior.

SourceAmerican Academy of Sleep Medicine·JournalSLEEP·TypeObservational study·DateJun 5, 2024
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.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Investigating the origin of circatidal rhythms in freshwater snails

Researchers found that snails from tidal areas developed stronger circatidal rhythms compared to those in nontidal regions. The study suggests that environmental adaptations can influence the expression of genes controlled by biological clocks, leading to potential changes in physiological processes.

SourceChiba University·JournalHeredity·TypeExperimental study·DateMay 27, 2024

Aerobic exercise performed in the evening benefits elderly hypertensives more than morning exercise

A study of 23 elderly patients with hypertension found that evening aerobic exercise improved baroreflex sensitivity, a mechanism that regulates blood pressure. This improvement led to better blood pressure regulation and reduced muscle sympathetic nerve activity, making evening exercise more effective than morning exercise.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalThe Journal of Physiology·DateMay 17, 2024

Sleep Research Society announces 2024 award recipients

The Sleep Research Society has recognized four individuals with its 2024 awards, honoring their exceptional contributions to sleep and circadian science, education, and public health. The winners include Dr. Elizabeth Klerman, Dr. David Raizen, Michael Perlis, and Julie Flygare.

SourceAmerican Academy of Sleep Medicine·DateMay 15, 2024

Study shows how night shift work can raise risk of diabetes, obesity

A new study from Washington State University found that just a few days on a night shift schedule can disrupt protein rhythms related to blood glucose regulation and energy metabolism. This dysregulation may lead to chronic metabolic conditions such as diabetes and obesity.

SourceWashington State University·JournalJournal of Proteome Research·TypeExperimental study·DateMay 9, 2024

Synchronization between the central circadian clock and the circadian clocks of tissues preserves their functioning and prevents ageing

Researchers have discovered that synchronization between the central circadian clock and peripheral clocks in muscle and skin is crucial for maintaining tissue function and preventing degenerative processes associated with aging. Time-restricted feeding can partially replace the central clock and enhance the autonomy of the muscle cloc...

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalScience·DateMay 2, 2024
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Time zones and tiredness strongly influence NBA results, study of 25,000 matches shows

A study of 25,000 NBA matches found that home teams from the Western Time Zone Area have a near 10% better win ratio when playing against Eastern Teams. The researchers suggest that elite basketball coaches and teams should consider the physical and mental effects of time zone travel on game planning.

SourceTaylor & Francis Group·JournalChronobiology International·TypeObservational study·DateMay 1, 2024

Circadian rhythms can influence drugs’ effectiveness

A new study from MIT researchers has found that many genes involved in drug metabolism follow a circadian rhythm, affecting how much of a drug is available and how effectively the body breaks it down. The study's findings have implications for developing better dosing schedules for existing drugs.

SourceMassachusetts Institute of Technology·JournalScience Advances·DateApr 25, 2024

Higher light levels may improve cognitive performance

Research found that higher light levels increase activity in the posterior hypothalamus, leading to improved cognitive performance during executive tasks. In contrast, lower light levels decreased activity in this region, negatively correlating with cognitive performance.

SourceeLife·JournaleLife·DateApr 23, 2024

Simulated microgravity affects sleep and physiological rhythms

Researchers found that simulated microgravity significantly disrupted rhythmicity and sleep patterns in humans, leading to reduced sleep duration and increased daytime naps. The study's findings have important implications for future spaceflight and conditions involving prolonged bed rest.

SourceUniversity of Surrey·Journalnpj Microgravity·DateApr 22, 2024

No two worms are alike

A recent study found that even simple marine polychaete worms, such as Platynereis dumerilii, have unique daily rhythms and behavioral patterns. The researchers discovered that these individual differences can provide an evolutionary edge and increase the resiliency of the species.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·JournalPLOS Biology·DateApr 15, 2024
Apple iPhone 17 Pro

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

Arctic nightlife: Seabird colony bursts with sound at night

A study by Hokkaido University and Aarhus University reveals a 'nocturnal' surge in vocalization activity among little auks in Arctic summer, contrary to expectations. The findings provide valuable insights into avian behavior under continuous daylight environments.

SourceHokkaido University·JournalCommunications Biology·TypeObservational study·DateMar 15, 2024
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.

Medical malpractice incidents are more severe during daylight saving time

A new study examined three decades of malpractice claims and found that medical incident severity and payment decisions were higher during daylight saving time compared to standard time. The results suggest that the spring transition to daylight saving time has a significant impact on healthcare outcomes and costs.

SourceAmerican Academy of Sleep Medicine·JournalJournal of Clinical Sleep Medicine·TypeData/statistical analysis·DateMar 6, 2024

Effects of “blue light” on human health still unclear

The ICNIRP panel states that research on SWL exposure is inconsistent, with some studies indicating possible effects on alertness or sleep and others not supporting such effects. The panel also notes that potential long-term adverse effects of SWL exposure are unclear, particularly regarding its impact on chronic diseases and conditions.

SourceWolters Kluwer Health·JournalHealth Physics·DateMar 4, 2024

Altering the circadian clock adapts barley to short growing seasons

Researchers from Heinrich Heine University Duesseldorf discovered a novel genetic regulator of flowering time in barley, enabling the plants to speed up development during short days. This mutation makes barley nearly immune to photoperiod limitations, allowing for cultivation in marginal environments with sub-optimal growing conditions.

SourceHeinrich-Heine University Duesseldorf·JournalPLANT PHYSIOLOGY·DateFeb 23, 2024
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Understanding the relationship between our sleep, body clock and mental health

Recent research suggests that problems with sleep and internal body clock can trigger or worsen psychiatric disorders. The study highlights the importance of understanding the relationship between sleep, circadian rhythms, and mental health, which could lead to new preventative measures and therapies.

SourceUniversity of Southampton·JournalProceedings of the National Academy of Sciences·DateFeb 19, 2024

USC researchers uncover biological circuit that protects plants from extreme conditions

Plants use their circadian clocks to regulate responses to changes in water and salinity levels, offering a new avenue for creating drought-resistant crops. The discovery of the ABF3 feedback loop reveals a delicate balance between boosting stress tolerance and maximizing growth and yield.

SourceKeck School of Medicine of USC·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateFeb 5, 2024

Where your bed is in a hospital ward can determine how well you sleep

Researchers found that patients sleeping near windows slept better than those in other parts of the ward. Light exposure was also critical in regulating circadian rhythms, with short wavelength enriched morning light improving sleep quality. Fluctuations in noise levels negatively impacted sleep, emphasizing the need for noise mitigati...

SourceUniversity of Surrey·JournalJournal of Biological Rhythms·DateJan 23, 2024

For this beetle, ‘date night’ comes every other day

Researchers discovered that male large black chafer beetles have a 48-hour circadian clock to detect female pheromones, synchronized with females' mating behavior. The study sheds light on the biological mechanism behind this unusual cycle, leaving experts wondering about the underlying cues that govern natural rhythms.

SourceUniversity of California - Davis·JournalCurrent Biology·TypeExperimental study·DateJan 18, 2024
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.

Reindeer sleep while chewing their cud

Researchers found that reindeer spend more time ruminating and less time in non-REM sleep, suggesting a possible restorative function of rumination. The study suggests that reindeer may be able to save time by resting during rumination, allowing them to cope with limited sleep time during the arctic summer.

SourceCell Press·JournalCurrent Biology·TypeExperimental study·DateDec 22, 2023

Light colour is less important for the internal clock than originally thought

A new study published in Nature Human Behaviour found that the colour of light has a limited impact on the human internal clock and sleep. The researchers exposed volunteers to different coloured lights, including blueish and yellowish lights, to determine their effect on the body.

SourceUniversity of Basel·JournalNature Human Behaviour·TypeExperimental study·DateDec 22, 2023

Artery calcification more common in night owls

A new study from the University of Gothenburg reveals that night owls are more likely to develop artery calcification than early risers. The research, which examined data from over 771 middle-aged participants, suggests that circadian rhythms play a crucial role in cardiovascular disease.

SourceUniversity of Gothenburg·JournalSleep Medicine·TypeObservational study·DateDec 21, 2023
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

One of the keys to healthy sleep and blood sugar has been found

Researchers from Osaka University have discovered a link between the rare D-form of the amino acid alanine and the circadian clock's influence on glucose metabolism in the kidney. The study found that D-alanine regulates gluconeogenesis, a process that creates new glucose to maintain energy levels, and is mediated by the protein Cry2.

SourceOsaka University·JournalKidney360·TypeExperimental study·DateDec 21, 2023

Light therapy may improve symptoms of Alzheimer’s disease

A meta-analysis of 15 randomized controlled trials found significant improvements in sleep efficiency and psycho-behavioral symptoms in patients with Alzheimer's disease. Light therapy also alleviated depression and reduced patient agitation and caregiver burden.

SourcePLOS·JournalPLOS ONE·TypeMeta-analysis·DateDec 6, 2023

Bear genes show circadian rhythms even during hibernation

A genetic study found that grizzly bears' energy production follows a daily pattern even during hibernation, with a blunted amplitude and shifted peak. This suggests that the circadian rhythm helps bears conserve energy while still maintaining some metabolic function.

SourceWashington State University·JournalJournal of Comparative Physiology B·DateNov 16, 2023
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: People with obesity burn less energy during day

Researchers discovered that individuals with obesity expel more energy at night compared to those with a healthy weight. During the day, people with obesity have higher insulin levels, indicating their body is working harder to process glucose.

SourceOregon Health & Science University·JournalObesity·TypeExperimental study·DateNov 15, 2023

Women produce skin temperature data that are just as predictable as men

A study tracked skin temperature in 600 participants for six months, finding that individual differences were more significant than sex-based variations. The team used wearable devices to monitor skin temperature and found patterns consistent with menstrual cycles in women.

SourceUniversity of California - San Diego·JournalBiology of Sex Differences·TypeObservational study·DateNov 9, 2023

UTHealth Houston researchers awarded $2.6 million NIH grant to study molecular pathways and potential strategies for treatment of myocardial ischemia and reperfusion injury

Researchers at UTHealth Houston are studying the impact of circadian rhythm on heart attacks and cardiac surgery, with a focus on identifying novel therapies to protect the heart. They will investigate the role of key genes and signaling pathways in modulating daytime variations in cardiac injury.

SourceUniversity of Texas Health Science Center at Houston·DateNov 9, 2023
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 do animals know it’s lunchtime?

Researchers found that quasimodo (qsm) gene helps sync feeding to light/dark cycles, while genes clock (clk) and cycle (cyc) govern eating/fasting cycles. This discovery sheds light on animal behavior and potential treatments for eating disorders.

SourceTokyo Metropolitan University·JournaliScience·DateOct 28, 2023

Rensselaer doctoral student wins Graduate Student Research Award

Lucas Bowman Sutton, a Rensselaer doctoral student, has been awarded the US Department of Energy's Office of Science Graduate Student Research award to conduct research on the circadian clock at Oak Ridge National Laboratory. He will utilize the Spallation Neutron Source to differentiate proteins that regulate timekeeping in living cells.

SourceRensselaer Polytechnic Institute·DateOct 19, 2023

BMAL1 modulates senescence programming via AP-1

Researchers discovered BMAL1 is significantly upregulated in senescent cells and modulates the senescence program through AP-1. The study highlights a previously unappreciated role of BMAL1 in regulating cellular senescence and circadian clock components.

SourceImpact Journals LLC·JournalAging-US·TypeObservational study·DateOct 16, 2023
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Parkinson’s: Are our neurons more vulnerable at night?

A UNIGE team investigated the destruction of neurons at different times of the day using fruit fly models and found that cellular stress was more deleterious to neurons at night. This suggests that the circadian clock exerts a protective effect on dopaminergic neurons against oxidative stress.

SourceUniversité de Genève·JournalNature Communications·TypeNews article·DateSep 28, 2023

RPI researcher of circadian rhythms receives $2 million grant

Jennifer Hurley, Ph.D., is investigating how the 24-hour cycle affects human health and has been granted $2.1 million over five years from the National Institutes of Health. Disruptions to circadian rhythms have been linked to serious medical conditions such as neurological disorders, cardiovascular disease, and cancer.

SourceRensselaer Polytechnic Institute·DateSep 26, 2023

Urban light pollution linked to smaller eyes in birds

Researchers found that two common songbirds have smaller eyes than their counterparts from less bright outskirts, adapting to urban light. This study suggests that sensory pollutants like human-caused light may play a role in the decline of bird populations.

SourceWashington State University·JournalGlobal Change Biology·DateSep 20, 2023
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.

Captive pandas could be ‘jet lagged’ if their body clocks don’t match their environment

A study found that captive giant pandas living in zoos outside their natural latitude exhibit reduced activity, potentially impacting their wellbeing. The researchers monitored the behavior of 11 pandas at six zoos, finding that daylight and temperature cues played a crucial role in regulating their circadian clocks.

SourceFrontiers·JournalFrontiers in Psychology·TypeObservational study·DateSep 18, 2023

Sleep-wake therapy gives new hope for teens with depression

Researchers at UCSF Health found a way to help teens adjust to their natural sleep-cycle rhythms while fulfilling school responsibilities. The Transdiagnostic Sleep and Circadian Intervention showed significant improvements in depression symptoms, especially among night-owl adolescents.

SourceUniversity of California - San Francisco·JournalJournal of Child Psychology and Psychiatry·DateSep 8, 2023

These worms have rhythm

A team of researchers has discovered that the worm C. elegans uses a unique system to regulate its development, with a quartet of molecules working in concert to control gene expression. This process shares similarities with human circadian clocks, and understanding how it operates could provide insights into developmental biology.

SourceCold Spring Harbor Laboratory·JournalDevelopmental Cell·DateSep 8, 2023
Meta Quest 3 512GB

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

Sahmyook University researchers identify genes associated with addiction to psychostimulant drugs

Sahmyook University researchers discovered a correlation between methamphetamine-induced behavior and the expression of specific genes in mice models lacking Period 2 gene. They identified 19 genes that were activated only in response to repeated doses of methamphetamine.

SourceSahmyook University·JournalProgress in Neuro-Psychopharmacology and Biological Psychiatry·TypeExperimental study·DateSep 7, 2023

Aging alters pancreatic circadian rhythm

Researchers discovered that aging alters the pancreas's circadian rhythm by reorganizing its transcriptome. The study found that fibroblasts play a crucial role in regulating this reorganization, which affects the organ's resilience to aging-related pathologies.

SourceImpact Journals LLC·JournalAging-US·TypeObservational study·DateSep 5, 2023

Shift work may impair memory and cognition, per data on nearly 50,000 Canadian adults

A new study published in PLOS ONE found that exposure to night shift work and rotating shift work is associated with higher rates of cognitive impairment among middle-aged and older adults. Cognitive function tests revealed impairment in memory and executive function, suggesting a potential link between shift work and neurodegeneration.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateAug 23, 2023

Classic rock music can be recreated from recorded brain activity

Scientists successfully reconstructed recognizable versions of Pink Floyd's 'Another Brick in the Wall, Part 1' using nonlinear modeling to decode brain activity. The study identified a unique region in the Superior Temporal Gyrus (STG) responsible for rhythm perception, with electrodes from this region crucial for accurate reconstruct...

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateAug 15, 2023
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Circadian clock gene helps mice form memories better during the day

Researchers found that Period 1 gene becomes more active in memory-forming region of brain in daylight hours after learning, playing crucial role in consolidating memories. Mice exhibit improved daytime memory performance compared to nighttime.

SourcePenn State·JournalNeuropsychopharmacology·TypeExperimental study·DateJul 28, 2023

An early breakfast may reduce the risk of developing type 2 diabetes

A study of over 100,000 participants found that eating breakfast late may increase the risk of developing type 2 diabetes. The research suggests that a first meal before 8 am and an early dinner may help reduce this risk.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalInternational Journal of Epidemiology·TypeObservational study·DateJul 18, 2023