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Many famous comets originally formed in other solar systems

A new study suggests that many well-known comets, including Halley and Hale-Bopp, may have formed in orbit around other stars. The Sun is believed to have captured small icy bodies from its sibling stars, creating a reservoir for observed comets.

Squirrels show softer side by adopting orphans, study finds

Red squirrels have been found to adopt orphaned pups from related individuals, challenging the assumption that such behavior is common only among extended family groups. Over two decades of study, researchers observed only five cases of adoption out of thousands of litters born, highlighting the rarity of this altruistic behavior.

Apple iPhone 17 Pro

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

Restless legs syndrome appears to occur within families

A study found that restless legs syndrome aggregates in families, with 77% of affected individuals having a family history. Siblings and offspring are at higher risk of developing the condition, indicating potential genetic or environmental influences.

Improving data collection and estimation methods for child and adult mortality

Researchers propose new methods to accurately estimate child and adult mortality rates, improving data collection and analysis. These methods, such as using summary birth history and sibling survival data, aim to address limitations of traditional demographic methods and provide a more reliable understanding of population health trends.

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.

Plants recognize siblings, and UD researchers have discovered how

Researchers at the University of Delaware have discovered how plants recognize their siblings through chemical cues in roots. This finding has significant implications for agriculture, where crop yields and growth patterns may be improved by understanding plant sibling recognition.

Long-term health and social outcomes for neuroblastoma survivors

Neuroblastoma survivors are eight times more likely to have chronic health conditions and less likely to be married or employed with high income compared to their siblings. Late mortality, second malignant tumors, and chronic health conditions were analyzed in a study of 954 survivors diagnosed between 1970-1986.

Siblings target of intervention program

A pilot prevention program targeting fifth graders and their younger siblings will receive funding from the National Institute on Drug Abuse. The program combines family intervention with a non-stigmatizing focus on sibling relationships to decrease risky behavior and use of drugs among youth.

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.

Death of a child in the neonatal intensive care unit

Researchers found similarities among surviving siblings, including confusion and a lack of family communication about the child's death. The study highlights the importance of psychological counseling for family members to cope with grief in the NICU setting.

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.

Study finds link between birth order and asthma symptoms

A study by Columbia University's Mailman School of Public Health found that four-year-olds with older siblings are more likely to experience respiratory symptoms such as wheezing. Children with at least two older siblings were 50% more likely to be hospitalized for breathing problems.

Seagulls: Are males the weaker sex?

Researchers found that males hatch faster than females when isolated, but are disadvantaged in social environments, leading to poorer hatching conditions. Females have an upper hand in responding to environmental challenges during embryonic development.

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.

Childhood leukemia survivors struggle with long-term comorbidities

Long-term childhood cancer survivors, especially those treated with radiation therapy, experience excess health problems and poor socioeconomic outcomes. The study found that survivors are more likely to have chronic medical conditions, mental health issues, and functional impairment compared to their siblings.

Parents show bias in sibling rivalry, says study

A recent study on the burying beetle found that parents instinctively favor older offspring, leading to unequal growth rates among siblings. The researchers believe this bias is due to both increased survival value and dominance in younger siblings.

Meta Quest 3 512GB

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

Obesity is 'socially contagious'

A study by Harvard and the University of California, San Diego found that obesity is socially contagious, spreading from person to person in a social network. The greatest effect was seen among friends, with a 171% increase in chances of becoming obese if a mutual friend becomes obese.

Teaching mediation skills to parents helps siblings resolve conflicts

A study found that teaching parents mediation skills significantly improves their children's conflict-resolution skills. Parents who received training in mediation helped their kids resolve conflicts more positively, behaving more constructively and involving themselves more in the resolution process.

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.

Researchers discover genetic cause for word-finding disease

Primary Progressive Aphasia is a mysterious neurological disease that affects speech and language abilities, with researchers discovering a genetic cause in a progranulin gene mutation. The study found the mutation in two unrelated families, providing a molecular approach to understanding the causes of the disease.

Fluke 87V Industrial Digital Multimeter

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

First-borns get more quality time with parents, study shows

A Cornell study found that first-born children in two-child families receive about 20-30 minutes more quality time per day with a parent than their younger siblings. This leads to an aggregate difference of around 3,000 hours between the times spent with each child across different ages.

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.

Effects of nutrition on learning

A study published in PLOS Biology found that zebra finch siblings reared on lower-quality diets showed improved growth rates after switching to a normal diet, but at the cost of impaired learning performance. Compensatory growth, rather than diet quality itself, was linked to poor cognitive ability in adulthood.

Targeted melanoma education of high risk groups improves screening

A new study reveals that targeted melanoma education of high-risk groups leads to sustained improvements in skin self-examination rates. The intervention, which included personalized educational materials and counseling sessions, significantly increased the number of siblings who performed regular skin self-examinations.

Evolutionary shifts in olfactory sensitivities in fruit flies

Researchers found that fruit fly species D. sechellia develops a specialized olfactory system to detect the morinda fruit, which is toxic to other species. This unique system involves increased numbers and sensitivity of specific olfactory hairs, suggesting an evolutionary adaptation in just a limited time span.

Having sibling with cardiovascular disease associated with higher CVD risk

A recent study by Joanne M. Murabito and colleagues found that having a sibling with cardiovascular disease increases the risk of developing CVD, even after adjusting for traditional risk factors. The research analyzed data from over 4,500 participants and found a 55% increased risk for incident CVD in those with a sibling CVD history.

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.

Kids and parents: A two way street

A two-year study of 127 families found that children's behavioral problems lead to increased parental conflict and vice versa. The researchers identified differences in sibling experiences within stepfamilies, suggesting that each child evokes unique responses from parents.

Preferential parental treatment of siblings

Research found that differential parenting, particularly negative behavior, is linked to child maladjustment and aggressive-disruptive behavior. The study suggests parents should follow a principle of fairness in dealing with their children, but acknowledges that special circumstances require different treatment.

Stroke news tips for Saturday, Feb. 7, 2004

A study of 524 patients found Mexican-Americans are more likely to have a family history of stroke. Researchers believe this population is ideal for studying family stroke risks due to significant associations between ethnicity and stroke factors.

Reading ability and ADHD affected by same genes

A genome-wide investigation found that reading ability in individuals with ADHD shares common genetic variants with the condition, but also has distinct genetic underpinnings. The study identified four chromosomal regions associated with reading ability, overlapping previously identified areas for ADHD and reading disorder.

Prenatal diagnosis could aid treatment of beta thalassaemia

Researchers found that prenatal HLA typing can identify compatible donors, enabling early treatment for affected fetuses. The technique has the potential to save thousands of lives by treating a common blood disorder with bone marrow transplantation.

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.

Fairness of sibling treatment key to its impact, study shows

A study published in Family Psychology found that children who perceive fair parental treatment are less prone to depression, anxiety, and lower self-worth. Parents should consider their children's views on preferential treatment to promote better outcomes.

Media ignore research-based advice that would smooth sibling ties

A study published in Family Relations found that research-based strategies for helping older children establish a positive relationship with a new sibling are not getting sufficient emphasis in the popular press. The authors suggest that writers need to be better tuned into research and address issues important to families.

American Thoracic Society Journal news tips for October (second issue)

Researchers found that future SIDS victims showed more frequent airway obstruction during sleep tests, with less decrease in obstructive sleep apnea as they aged. Additionally, siblings of smokers with COPD had a high probability of airflow obstruction. The study also confirmed the effectiveness of anti-IgE monoclonal antibody treatmen...

No increased cancer risk for siblings of children with cancer

A large population-based study in Nordic countries found no increased cancer risk for siblings of children with common non-inheritable cancers. Siblings younger than 10 years were at higher risk, but this decreased with age. The study suggests that childhood cancer is not a predictor of increased cancer risk in siblings.

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.

Does chromosome 4 hold the secret to human longevity?

A genome-wide study of 308 long-lived individuals revealed a significant correlation between allele sharing on chromosome 4 and longevity. This suggests that the region may contain genes influencing human lifespan, with potential applications in preventing age-associated diseases such as heart disease and Alzheimer's disease.

Study takes close look at how teens and young adults share secrets

A new study found that teens and young adults share similar secrets regardless of their family structure, with no significant differences between single-parent, blended, and original families. The study suggests that keeping secrets is a normal part of growing up and doesn't imply dysfunction in stepfamilies.

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.

Parent's Approaches To Sibling Conflict

A new study published by the American Psychological Association found that most parents do not intervene when their children squabble, even if they believe nonintervention is ineffective. Contrary to self-reports, parents often use passive nonintervention more than active management techniques.

School Achievement Drops In Larger Families -- Except for Mormons

A new study led by Ohio State University's Douglas Downey found that school achievement drops with increasing family size, but not among Mormon children. Despite having more siblings, Mormons devote more resources to their children, enabling them to achieve academically.

Celestron NexStar 8SE Computerized Telescope

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