Articles tagged with Sisters
New research reveals Scotland's care system is taking years to find permanent homes for over 1,800 vulnerable children, with 91% experiencing maltreatment before being taken into care. Many children have no contact with their siblings, and crucial information is often missing from administrative data.
A study found that risks of preterm birth, infant sepsis, and other adverse outcomes associated with CIN-3 treatment have decreased over time. Pregnancies after CIN-3 treatment should be managed as 'high risk' to reduce these risks.
Scientists identify edible wild mushroom with complex reproductive structure, challenging traditional understanding of fungal reproduction. The study reveals a new type of reproduction that recombines genetic information without a mate, potentially increasing ecological fitness and adapting to previously unsuitable habitats.
A large Swedish study found that first-born children have a lower risk of cardiovascular events, while people with lots of siblings are more likely to experience these events. The study also suggests that family size may play a role in cardiovascular health.
A new study characterizes two sisters with exceptional longevity, revealing increased resistance to age-related diseases. The research suggests that supercentenarians can approach the limits of their functional human reserve, avoiding acute causes of death.
Researchers at the University of Seville have identified new factors necessary for repairing chromosomal breaks that can cause cell death. The discovery involves proteins modifying histones, which are essential for chromosome structure and cohesion.
Researchers at TGen and USC have diagnosed two sisters with progressive spastic paraplegia due to an extremely rare genetic variant in the AP4S1 gene. The team used advanced precision medicine techniques, including whole-blood mRNA sequencing, to identify the variant, which had been previously overlooked.
Young Asian elephant females are more likely to reproduce when living near a maternal sister, according to a study by the University of Turku. The presence of a maternal sister also improves annual female reproduction rates.
A 160,000-year-old archaic human molar fossil discovered in China provides morphological evidence of interbreeding between archaic humans and Homo sapiens. The study reveals a rare three-rooted lower molar trait that was previously thought to have evolved after H. sapiens dispersed from Africa.
The University of Bath's CAMERA research centre collaborated with Aardman on a BBC virtual reality documentary about twin sisters affected by a car accident. Researchers used facial animation and motion capture tech to create realistic character movements, making the viewer feel immersed in their story.
Asexual female nematodes M. belari produce limited male offspring to exploit their sperm for reproduction and maintain a stable population. This unique strategy allows females to control the reproductive process and ensures that male genes do not re-enter the gene pool.
The study found that nearly 45% of Americans have ever had an immediate family member incarcerated, with siblings being the most common. The figure is even higher for African-Americans and those with low education levels, who experience incarceration at a rate of nearly 3 in 5.
Fossil leaves from a sweet potato ancestor and the morning glory family, Convulvaceae, were discovered in northeastern India and dated to 58.7-55.8 million years ago. This finding suggests that the plant family originated in East Gondwana and diverged from its sister Solanaceae by the late Paleocene.
A University of Washington study found that an after-school program focused on black culture and identity increased confidence and connection to school among African-American girls. The program, Sisters of Nia, addressed negative perceptions of African-Americans and fostered a sense of belonging and self-worth.
A new study from Umeâ University reveals that bird genera inhabiting climatically stable areas have diversified into more species than their sister genera. Climatic stability reduced the risk of extinction and allowed diverging lineages to persist without going extinct or merging until speciation was completed.
A new study by University of Utah researchers suggests a causal relationship between a father's behavior and his daughter's experiences, leading to changes in social environments that impact their sexual behavior. The quality of fathering has implications for parental monitoring and peer affiliation.
A new study published in JMIR Mental Health found that virtual reality therapy significantly reduced pain scores in hospitalized patients. Patients who wore VR goggles experienced a 24% drop in pain, while those who viewed standard video content saw a 13.2% decrease.
Researchers discovered bumblebees can recognize scents left by family members, sisters, and unrelated individuals. This ability helps them remember visited flowers and make informed decisions about food sources.
A new Tel Aviv University study published in Child Development found that disruptive behavior in one child does not encourage similar behavior in their brothers and sisters. In fact, older siblings of young children who are disruptive tend to become less disruptive themselves over time.
A study from the University of Kent found that wild-born bonobos can efficiently crack nuts with a skill level similar to chimpanzees. The research analyzed the behaviour of 18 bonobos at the Lola ya Bonobo sanctuary, revealing diverse manipulative abilities and unique hand-use strategies.
Research from Finland found that same-sex elder siblings increased dispersal probability, while women with elder sisters dispersed to secure a wealthy husband. Younger brothers' dispersal was linked to land resource availability.
In a study published in Nature, researchers found that subordinate female meerkats track the growth of potential competitors and adjust their own weight gain to stay ahead. The results suggest that competitive growth is a key strategy for social mammals to maintain dominance.
A study by Aarhus University explores what happens to sibling relationships when parents get divorced and find new partners. The research reveals that children have different experiences depending on whether they live in multiple homes or traditional families.
A new species of desert tortoise has been discovered in Mexico, exhibiting distinct characteristics from its two known sister species. The Gopherus evgoodei species occupies the smallest geographic range and has a unique orange cast to its dark brownish shell.
A study published in ZooKeys reveals patterns of chromosome numbers in antlion lacewings and an owlfly, indicating a possible common ancestor. The researchers found that some antlion species have higher chromosome numbers than expected, which may be ancestral traits.
A study found that pregnant women with hypertension are more likely to develop hypertension later in life. Their siblings, particularly brothers, also face an increased risk of developing high blood pressure and heart disease.
A large study of over 13,000 pairs of sisters found that firstborn women are significantly more likely to be overweight or obese than their second-born sisters. The researchers also noted a link between shrinking family size and an increase in adult body mass index (BMI) globally.
A new study from Brigham Young University found that parents' beliefs about their children can influence sibling differences, particularly in academic achievement. The study discovered a significant difference in GPA among participants whose parents believed one child was smarter than the other.
A new study identifies a specific mutation in the MCM8 gene as a cause of premature ovarian failure. The mutation leads to chromosomal instability and DNA repair problems, affecting women's reproductive health. Researchers found that siblings without the mutation did not experience similar symptoms.
Researchers studied molecular tools to understand the influence of the Isthmus of Panama on freshwater shrimps. The results showed that sister species remained genetically isolated despite potential crossing through a channel.
Historian Emma Levitt uses 'score cheques' to analyze jousting tournaments and their impact on medieval masculinity. Her research reveals the cultural significance of tournaments in displaying manhood and explores how men like Charles Brandon, a skilled jouster, rose through the social ranks.
Ilina Krishen developed a screening tool to detect early lung damage in smokers, while her sister Medha created another for hypertrophic cardiomyopathy (HCM) in student athletes. Both tools use electronic stethoscopes to analyze frequency peaks of breath and heart sounds.
A new study finds that boys develop sympathy and altruism just like girls when they have a positive relationship with their siblings. Sibling relationships uniquely promote prosocial behavior, especially for teens who can count on each other.
Researchers discovered that chromosome rearrangements can induce additional errors in cell division, leading to genetic instability. The study found that misplaced DNA segments can lead to the formation of extra cohesion sites, causing abnormal chromosome stretching during cell division.
Researchers found a strong, extra-tight linkage that joins sister chromatids in early stages of meiosis, preventing premature separation and misalignment. This discovery sheds light on the mechanisms that ensure proper distribution of chromosomes in healthy cells.
A study of dominance in female baboons found that close ties with mom and supportive sisters play a crucial role in determining social status. Females born to high-ranking mothers tend to reach higher ranks, while those with more sisters are more likely to rise within their family group.
Lindsey Dougherty, a University of California graduate student, has discovered the source of the disco clam's flashing light show - tiny silica nanospheres on its mirrored lip. The nanospheres reflect blue light, creating the clams' distinctive rippling display.
A study involving twin sisters has identified a novel molecular target, SETD2, which can become a way to treat recurring and deadly malignancies. The researchers found that the SETD2 gene mutation contributes to the initiation and progression of leukemia by promoting the self-renewal potential of leukemia stem cells.
A University of Missouri researcher found that sisters often serve as confidants, sources of support, and mentors during intimate conversations about dating and sexuality. Older sisters can aid prevention efforts by sharing advice and experiences with younger sisters.
Research shows that DNA methylation plays a key role in generating non-genetic differences between sister cells, which could lead to cancer treatment breakthroughs. The study highlights the importance of controlling DNA methylation to reduce variation in cancer cells and increase treatment efficacy.
In a surprising twist, males prefer novel partners, whereas females tend to mate with their 'brothers-in-law', suggesting smell plays an important role. This unique preference could have implications for our understanding of mating behaviors in other species.
The SIBS Program aims to cultivate healthy and supportive sibling relationships by teaching children how to share responsibilities and practice making decisions together. Results from a randomized trial demonstrate improved positive interactions, increased self-control, and enhanced social competence among participants.
A five-year Canadian mentoring study found that mentored children are more confident in their academic abilities, display fewer behavioral problems, and have better mental health outcomes. The study's key findings show that girls with a Big Sister are less likely to bully or exhibit negative behaviors.
A University of Utah study supports the theory that men help their sisters' children because they are more likely to carry genes from their mother. The new mathematical model relaxes assumptions previously made, showing that men are more likely to share genes with their sister's kids than under the old theory.
Nurses played a crucial role in feeding people and restoring their humanity in times of great crisis, as evident during the liberation of Bergen-Belsen at the end of World War Two. The lack of credit given to these women has led to research encouraging nurses to take ownership of patient nutrition and acknowledge its importance.
A new bird species, the Sira Barbet, has been discovered in Peru's cloud forest with distinct color patterns and unique genetic characteristics. The team used mitochondrial DNA sequences to confirm its status as a new species within the barbet family.
Researchers found that having a sibling with a stroke increases the risk of ischemic strokes by 64%, particularly in full siblings and half-siblings. The study suggests that lifestyle habits such as diet, exercise, and blood pressure control can be modified to reduce this risk.
A molecular phylogeny study reveals three Mediterranean species as a separate evolutionary line, sister group to all remaining Delphinieae. The genus Staphisagria has been resurrected for these species, which share traits not found in Delphinium or Aconitum.
A new study examines changes in siblings one year after their brother or sister dies from cancer, finding positive and negative shifts in relationships and personality. Siblings reported greater maturity, compassion, and life priority changes compared to parents.
Researchers argue that context, including conceptual information and cultural background, significantly influences facial emotional perception. Studies show that people can accurately perceive emotions only when context is provided, highlighting the limitations of relying solely on facial expressions.
A research team led by Franz Klein has analyzed the mechanism of meiosis at high resolution, finding that DNA-break machines are tightly associated with chromosomal axis regions. This discovery sheds light on how breaks on chromosomes impede other breaks in their vicinity and how shape changes influence the function of these machines.
A new study published in Development and Psychopathology found that quality parenting skills by dads significantly reduces the incidence of risky sexual behavior in their daughters. The study, led by Bruce J. Ellis, showed that girls who receive lower quality fathering tend to engage in more risky sexual behavior in adolescence.
A new study led by researchers from UCLA and USC found that pregnant women whose sisters had hyperemesis gravidarum are 17 times more likely to experience the condition. Women with a family history of extreme morning sickness may be aware they may also have it, highlighting the importance of taking a family history into account.
Researchers found that male rats raised with lots of sisters spent less time mounting female rats, but still ejaculated equally. The males may be compensating for reduced attractiveness, suggesting families play a role in shaping personality and behavior.
Researchers have developed a new method to explore the olfactory system in mammals, revealing that there are many more information output channels leaving the olfactory bulb than previously thought. This complexity may help the brain rapidly make accurate odor distinctions.
Tropical Storm Fiona is expected to bring 1-3 inches of rainfall to Bermuda, with a tropical storm warning in effect. The GOES-13 satellite imagery shows Fiona as a smaller system compared to its brother, Hurricane Earl.
A new study found that prolonged wearing of high heels can contribute to joint degeneration and knee osteoarthritis. The researchers discovered that heel height changes walking characteristics, such as slower speeds and shorter stride lengths, and increases compression on the inside of the knee.
New research from Brigham Young University finds that having a sister protects adolescents from feelings of loneliness and promotes charitable attitudes. The study also found that loving siblings foster good deeds, such as helping others, more than loving parents do.
Research suggests that reducing conflict is not enough to create a positive sibling relationship. Parents should focus on encouraging positive interactions, such as scheduling family activities and teaching problem-solving skills. By doing so, they can help their children develop skills that will benefit them throughout their lives.
The University of California, Riverside's Southern California Research Initiative for Solar Energy (SC-RISE) has been recognized as a leading example of international collaboration for sustainable energy. The city of Riverside will receive an award from Sister Cities International for its role in launching SC-RISE.