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Supportive homes mean less risky sex among black adolescent females

Girls from supportive families were almost three times more likely to have used a condom during sex in the past month and less likely to report emotional abuse from their partners. The study also found that girls from unsupportive families were twice as likely to be afraid to talk to their partners about using a condom.

Adolescents with alcohol problems: redefining the basics

Researchers used Longitudinal Data Analysis (LCA) to identify subgroups of adolescents with common patterns of symptoms, improving the accuracy of DSM-IV AUD diagnoses. The study found a one-year decrease in severity of alcohol-related problems after substance-abuse treatment.

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.

Dartmouth researchers link movies to teen smoking

Researchers surveyed 5,000 middle school students and found that those exposed to more movie smoking were 2.5 times more likely to start smoking than those with minimal exposure. The study also showed strong correlations between on-screen actor endorsement of cigarette brands and increased likelihood of smoking.

Research study looks for answers to treating teenage depression

A new study aims to determine the effectiveness of drug therapy, psychotherapy, or a combination in treating major depression in teenagers. The study, administered by Northwestern University Medical School, will enroll participants between 12-17 years old with clinician-diagnosed depression.

Apple iPhone 17 Pro

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

Both peer and parent behaviors affect teen gang activity

A study found that ethnic differences affect the relationship between family environment and teen gang involvement, with black youth benefiting from more controlling parents and white/other youth increasing their involvement with gangs. Gang intervention programs should address both peer and parent relationships to be effective.

Who is taking your child’s medication?

The study explores the sanctioned and unsanctioned use of stimulants among Canadian adolescents. It highlights concerns about parental and peer involvement in prescription stimulant use, as well as the risks associated with long-term use.

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.

How 'negative emotionality' can make you feel sick

A study found that negative emotionality is highly correlated with self-reported health problems in adolescents with alcohol use disorders. The study suggests that these health problems are predominantly of psychological origin, despite relatively normal laboratory and physical exam results.

Fathers in India more socially connected to family than US dads

A study of 100 middle-class Indian fathers found they are more socially connected to their families, engaging in lengthy discussions with their children on various topics. In contrast, American fathers tend to be less engaged and absorbed in their work lives.

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.

Social class and weight history predict adult obesity

A study published in American Journal of Clinical Nutrition found that adult obesity is predicted by family social class and weight history. The research examined the relationship between body mass index (BMI) and social class across four generations. Early age at menarche was also linked to later obesity, while BMI at age 14 was a str...

Age at first drink: What does it really mean?

Researchers found that an early AFD is associated with increased rates of substance abuse, mental health problems, and educational underachievement. Early drinking is also linked to genetic risk for disinhibitory behaviors, suggesting it may be a symptom rather than a cause of alcoholism.

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.

Study points to eventual adult impairments for teens who abuse nicotine

A recent study by Dr. Laura C. Klein found that adolescent nicotine exposure directly affects stress hormone levels in adults, leading to increased risk of anxiety, depression, and cognitive impairments. The research suggests a possible biochemical explanation for the effects observed in human studies.

Damage of divorce on teens evident before break-up is final

A new nationwide study found that children of divorced parents showed more academic, psychological and behavioral problems a year before the divorce. The study also revealed that family dysfunction existed long before the marriage ended, with parents who would later divorce showing lower well-being in their children.

Paxil treats major depression in adolescents, study finds

Researchers found that paroxetine, a selective serotonin reuptake inhibitor, was more effective than imipramine or placebo in reducing depression symptoms and improving patient moods. The study involved 275 patients aged 12-18 with major depression.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Study of teens in four cities finds drug treatment effective

A large-scale study evaluated community-based treatment programs for adolescents, finding significant reductions in drug use and improved mental health outcomes. The study also identified the importance of minimum length of stay in treatment for optimal results.

World-first study allays fears over emotional health

A new study, involving over 400 families from four European countries, has found no evidence of emotional problems among ART parents. The research also revealed that ART fathers have a warmer and less authoritarian relationship with their children.

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.

World-first study allays fears over emotional health

A new study has found that children conceived through assisted reproduction have stable and satisfying marriages, psychologically healthy parents, and well-adjusted children. The research also suggests that the absence of a genetic link between fathers and children does not interfere with developing positive relationships.

Teens' second pregnancy rates lower with long-term contraceptives

A study published in American Journal of Preventive Medicine found that long-term contraceptives, such as Norplant, reduced second pregnancy rates among teens. Among the participants who chose these methods, only 11% became pregnant within a year, compared to 25% of those using oral contraceptives and 38% of those not using birth control.

Research finds virginity pledges far more effective than expected

A study of over 90,000 US adolescents found that those who took public virginity pledges delayed having sex by an average of 18 months compared to non-pledgers. The pledge's effectiveness depends on the social environment and age group of the teens, with younger students in open schools experiencing a significant delay.

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.

Violence is a learned behavior, say researchers at Wake Forest University

A new study by researchers at Wake Forest University found a strong association between exposure to violence and the use of violence by young adolescents. The study, which included 722 Georgia middle school students living in or around public housing, found that even if children are exposed to other risk factors, social learning from e...

Study of school 'connectedness' identifies adolescents at risk

A study has identified four factors that contribute to decreased school connectedness, including declining health status, cigarette use, and lack of extracurricular involvement. School nurses may play a key role in identifying disconnected youth, who are at higher risk for adverse outcomes.

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.

Study links teen smoking to symptoms of depression

A new study published in Pediatrics reveals a strong link between teenage smoking and depressive symptoms, with non-depressed teens who smoke facing a four times greater risk. Social factors such as peer tobacco use, poor school performance, and parental report of bad temper also predict progression to heavy smoking.

Vast majority of depressed teens do not get needed psychiatric treatment

A new study found that nearly 80% of depressed teenagers do not receive necessary psychiatric medical treatment, which can lead to a repeat bout of major depression and involvement in substance abuse by early adulthood. Especially at risk are depressed teenage girls who clash with parents or have a family history of recurrent depression.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Kids who threaten are likely to be violent, study shows

A study of over 9,000 youngsters found that children and adolescents who threaten violence are significantly more likely to behave violently than those who do not make threats. Students who frequently threaten others are at particularly high risk for violence.

Binge drinking: a dangerous rite of passage

A recent study published in Alcoholism: Clinical & Experimental Research found that binge-pattern exposure to alcohol during adolescence can disrupt working memory and make the brain more vulnerable to cell death. The study suggests that teenagers who drink heavily and often may be especially susceptible to the neurobehavioral effects ...

Multifaceted intervention program helps prevent asthma in high-risk infants

A randomized controlled study found a modest but significant reduction in asthma risk at 12 months in high-risk infants through a multifaceted intervention program. The program included avoidance of house dust mites, pet allergens, and tobacco smoke, as well as breastfeeding promotion and partially hydrolyzed formula supplementation.

Categorizing adolescent smokers may help with treatment

Research suggests that different categories of adolescent smokers, such as persistent, experimenter, or intermittent smokers, have distinct characteristics and challenges. These differences can inform the development of targeted smoking prevention and treatment programs.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Home smoking policy related to adolescents' decision to smoke

Research suggests that middle and high school students with restrictive home smoking policies are less likely to start smoking. The study also found that parental influences can play a significant role in preventing adolescent smoking, alongside other parenting practices such as discussion, punishment, and rules against smoking.

Smoking associated with other risky behaviors

A survey of over 15,000 adolescent patients found that smoking was associated with higher rates of substance abuse, poor physical activity, and academic struggles. Orthodontists are uniquely positioned to promote healthy lifestyle messages to adolescents, who tend to visit them more frequently than other healthcare providers.

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.

Accuracy of adult memories of childhood is no greater than chance

Researchers at Northwestern University found that adult memories of childhood events and relationships are no more accurate than chance, contradicting the idea that memory is a continuous tape. The study's findings have important implications for psychiatrists and mental health professionals who rely on patient reports.

Should adolescents be allowed to make health care decisions?

Canadian physicians consider whether adolescents should be allowed to make health care decisions, citing the concept of proportionality and competency. Most adolescents are deemed capable of making competent health care decisions, warranting respect for their autonomy.

American Thoracic Society Journal news tips for May 2000

A study of rural teenagers found lower asthma rates among farm-raised teens, while respiratory syncytial virus (RSV) bronchiolitis in infancy strongly correlates with later development of asthma and other breathing issues. Asthma experts emphasize the need for tailored management strategies addressing different stages of the disease.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Teens can help design school obesity programs

The study suggests that teenagers' recommendations can inform effective school-based obesity prevention programs, prioritizing fun and interactive activities over weight control. Schools can also create support groups specifically for overweight youth, leveraging their resources to provide low-cost programs.

Adolescents with mentors less likely to engage in risky behaviors

A study of 294 adolescents found that having an adult mentor significantly reduces the likelihood of engaging in high-risk behaviors such as carrying a weapon, using illicit drugs, and smoking. Mentorship appears to be an effective strategy in reducing certain risk behaviors and their consequences.

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.

Meta Quest 3 512GB

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

New test can help doctors predict which adolescents are smokers

A new test using a urine sample and written survey can help doctors identify adolescents who smoke cigarettes, allowing for early intervention. The test also identifies 'experimenters' - young people who smoke occasionally but haven't committed to the habit full-time.

Study: Smarter teens delay sexual contacts

Researchers found that intelligent adolescents tend to postpone any kind of lesser sexual activity, as well as first sex, compared to their less intelligent peers. The association between intelligence and refraining from sexual intercourse was stronger for girls than boys, and age-dependent.

Smile! Study shows girls do it more than boys in yearbook photos

Researchers analyzed 15,414 student and faculty yearbook photos to pinpoint the age when girls begin smiling more often than boys. The study found that girls start smiling significantly more than boys as early as the fourth grade, with a widening gender gap by high school.

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.