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To find a host cricket, this parasitic fly listens to more than the beat

A new study reveals that female Ormia ochracea flies evaluate cricket songs based on multiple temporal features, including sound pulses and pauses. The flies recognize relevant songs based on combinations of these features, rather than just pulse rate, and use this information to find a suitable host for their developing offspring.

SourceSt. Olaf College·JournalJournal of Experimental Biology·TypeExperimental study·DateSep 28, 2026

Study reveals complex, nonlinear process of health behavior change among women with polycystic ovary syndrome

A recent study in the Journal of Nutrition Education and Behavior identified three stages of health behavior change among women with polycystic ovary syndrome (PCOS), including intention, adoption, and maintenance. The study highlights factors that support or hinder progress, such as self-efficacy, social support, and environmental con...

SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeData/statistical analysis·DateSep 24, 2026

Gaming for well-being: New study links open-world games to lower loneliness and greater resilience

A new study published in JMIR Serious Games suggests that playing open-world adventure games can lower loneliness levels and increase stoicism in adults. The research found that specific types of games, such as The Legend of Zelda: Breath of the Wild and Yoshi's Crafted World, provide a 'digital diet' for emotional well-being.

SourceJMIR Publications·JournalJMIR Serious Games·TypeSurvey·DateJun 18, 2026

Can memory be predicted with a saliva test?

A study led by Raül Andero at the Universitat Autònoma de Barcelona found that the ratio of progesterone to estradiol hormones in saliva can predict memory performance, including fear extinction in both mice and humans. This hormonal balance may help identify optimal times for learning and memory tasks.

SourceUniversitat Autonoma de Barcelona·JournalNeurobiology of Stress·TypeExperimental study·DateJun 8, 2026

Why some people change only when enough others do

Researchers developed a method to measure individual thresholds for change, finding that personal thresholds vary widely and that combining social network structure and individual thresholds improves real-world interventions. Strategies that target individuals connected to many others who are already adopting the change were most effec...

SourceUniversity of Zurich·JournalNature Human Behaviour·TypeMeta-analysis·DateMar 16, 2026

Study shows marine plastic pollution alters octopus predator-prey encounters

A study published in the Journal of Experimental Marine Biology and Ecology found that exposure to oleamide, a chemical additive in plastics, caused immediate changes in octopus prey choice and interactions with predators. The effects persisted for at least three days, suggesting a lasting impact on marine behavior and ecosystem dynamics.

SourceFlorida Atlantic University·JournalJournal of Experimental Marine Biology and Ecology·TypeExperimental study·DateFeb 24, 2026

Study shows younger children experience persistent symptoms following concussion

A new study from Nationwide Children's Hospital finds that similar to older children and adults, about one fourth of children under six years old who experience a concussion will develop prolonged symptoms. Younger children are more likely to sustain brain injuries due to their size differences and weaker muscles.

SourceNationwide Children's Hospital·JournalPEDIATRICS·TypeData/statistical analysis·DateJan 26, 2026

Not all memories are created equal: Study by NUS and Duke shows how motivation shapes our memory

Researchers propose a neuroscience framework explaining how motivation fundamentally reshapes memory. Two motivational moods - an interrogation-driven mood supported by dopamine and an imperative-driven mood supported by noradrenaline - are associated with different neural contexts, determining the type of memory formed.

Parental concerns about child disordered eating common among youth with high weights in behavioral intervention

A new study in the Journal of Nutrition Education & Behavior found that nearly half of parents of young children with high weights reported concerns about disordered eating behaviors. Despite the intervention, parental concerns did not change over time, suggesting a protective effect of motivational interviewing.

SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeExperimental study·DateJan 15, 2026

Dopamine increases willingness to wait for rewards

Researchers found that L-DOPA increased participants' willingness to wait for larger delayed rewards by 20%, decreasing impulsivity. The study also suggests that dopamine's effect on waiting may not stem from changes in basic decision processes, but rather from future reward valuation.

SourceUniversity of Cologne·JournalJNeurosci·TypeExperimental study·DateOct 28, 2025

Being fit may help the body beat dehydration

Research from UC Riverside found that fit mice increased voluntary running activity when deprived of water. The study suggests that physical fitness may provide a physiological buffer against dehydration, which could be beneficial for humans in a warming world and individuals working in physically demanding outdoor occupations.

SourceUniversity of California - Riverside·JournalPhysiology & Behavior·TypeExperimental study·DateOct 22, 2025

Life after near death: Research reveals how to improve support for near-death experiencers

New University of Virginia research explores the most common and effective types of counseling and support for people who have had a near-death experience. The study found that acceptance and validation, as well as support from groups or online sources knowledgeable about NDEs, are key to successful support.

SourceUniversity of Virginia Health System·JournalPsychology of Consciousness Theory Research and Practice·DateOct 13, 2025

Attitudes, not income, drive energy savings at home

A meta-analysis of 100 studies across psychology, sociology, economics, and engineering found that positive attitudes toward conserving electricity are key to saving energy. Individuals who think others expect them to conserve power and have pro-environmental habits tend to save more energy.

SourceCell Press·JournalCell Reports Sustainability·TypeMeta-analysis·DateOct 10, 2025

New JNCCN study confirms it’s ‘never too late’ to see survival benefits from quitting smoking—even with late-stage cancer

Researchers found that patients with stage III or IV cancer who quit smoking lived significantly longer than those who continued smoking, with a two-fold lower rate of all-cause mortality. The study's findings emphasize the crucial role of smoking cessation support as part of standard cancer care.

SourceNational Comprehensive Cancer Network·JournalJournal of the National Comprehensive Cancer Network·DateOct 9, 2025

First discovery of how an autism-linked mutation reduces vasopressin and alters social behavior

Scientists have identified the mechanism linking a mutation in the Shank3 gene with alterations in social behavior, revealing that vasopressin plays a crucial role in regulating sociability and aggression. The study shows that targeting specific vasopressin receptors can restore social abilities without affecting aggression.

SourceUniversidad Miguel Hernandez de Elche·JournalNature Communications·TypeExperimental study·DateSep 4, 2025

Extreme heat linked to spike in domestic violence calls in New Orleans, study finds

A new study by Tulane University's Newcomb Institute found a measurable link between prolonged extreme heat and increased domestic violence-related emergency calls in New Orleans. When temperatures stayed above the top 10% for five consecutive days, calls rose by 7%. The researchers recommend integrating domestic violence prevention in...

SourceTulane University·JournalJAMA Network Open·TypeMeta-analysis·DateAug 29, 2025

Bronx Program offering incentives to grocery shop online shows promise in increasing healthy purchases and reducing food insecurity

A new NYU study found that an online grocery shopping program increased household purchases of healthy foods and reduced food insecurity among low-income caregivers. The program provided incentives such as free delivery, text messages, and financial assistance to encourage participation.

SourceNew York University·JournalJournal of Nutrition Education and Behavior·TypeExperimental study·DateAug 25, 2025

AI used for real-time selection of actionable messages for government and public health campaigns

Researchers developed an AI tool to automatically generate HIV prevention and testing campaign messages for counties in the US, leveraging real-time social media data. The method was tested in three studies, showing that AI-selected messages were perceived as more actionable and effective by target audiences than control messages.

SourceAnnenberg Public Policy Center of the University of Pennsylvania·JournalPNAS Nexus·TypeExperimental study·DateJul 22, 2025

New BrainHealth research demonstrates accelerated cognitive gains in active service members

A randomized clinical trial found that SMART training improved cognitive gains in active-duty service members with mTBI, with significant benefits seen after just one-third of the training time compared to traditional SCORE protocols. The study suggests that SMART brain training can contribute to faster return to mission readiness and ...

SourceCenter for BrainHealth·JournalFrontiers in Human Neuroscience·TypeRandomized controlled/clinical trial·DateJul 9, 2025

Increasing contingency management incentives will help more patients recover from addiction

A JAMA Psychiatry study recommends increasing contingency management incentives to improve opioid addiction recovery outcomes. The research team suggests using evidence-based incentive amounts, such as $128 per week for vouchers or $55 per week for prizes over 12 weeks, to effectively reduce stimulant and/or opioid use.

SourceUniversity of Connecticut·JournalJAMA Psychiatry·TypeLiterature review·DateJul 2, 2025

Research reveals why receiving food before others is a source of discomfort for social diners

A study by Bayes Business School found that people are more concerned about violating the norm of waiting for others to be served than they are about others doing so. The research suggests that restaurants and dinner hosts could improve dining experiences by serving guests at the same time, reducing social awkwardness.

SourceCity St George’s, University of London·JournalAppetite·TypeExperimental study·DateJun 23, 2025

Many Americans unaware high blood pressure usually has no noticeable symptoms

High blood pressure typically has no signs or symptoms, according to the CDC. Few U.S. adults can correctly identify what blood pressure reading is considered high (130/80 mmHg). Despite prevalence, many people mistakenly believe high blood pressure always has noticeable symptoms or can be identified by feeling calm and relaxed.

New study highlights health risks of ultrasonic cigarettes

A new study by UC Riverside researchers reveals that ultrasonic cigarettes may pose significant health risks due to the presence of harmful metals in their liquids and aerosols. The study found elevated levels of metals like arsenic and selenium in u-cigarette products, which can lead to lung diseases, organ damage, and cancer.

SourceUniversity of California - Riverside·JournalEnvironmental Health Perspectives·TypeExperimental study·DateMay 28, 2025

Home water-use app improves water conservation

A UC Riverside-led study found that a smartphone app tracking household water use reduced average daily consumption by 6%, with greater savings among high-volume users. The app provides real-time feedback and behavioral nudges to encourage water-saving actions, resulting in sustained reductions even six months later.

SourceUniversity of California - Riverside·JournalResource and Energy Economics·TypeData/statistical analysis·DateMay 27, 2025

What behavioral strategies motivate environmental action?

Researchers tested 17 behavioral strategies to overcome barriers to climate action, finding that emphasizing relevance and future thinking are most effective. Interventions like letter-writing and brainstorming short-term benefits increased intentions to act on both individual and collective levels.

SourceUniversity of Pennsylvania·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 14, 2025