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Science News Archive 2025 - Page 55


Page 55 of 574

Childhood traumatic events and transgender identity are strongly associated with suicidal thoughts and behaviors in university students

A study of 73,000 university students reveals strong associations between childhood traumatic events, transgender identity, and suicidal thoughts. Transgender students are 2.4 times more likely to experience suicidal ideation, emphasizing the need for targeted prevention strategies.

Glass-crystallized far-red-emitting ceramics for high-power, spectrally matched plant-growth light sources

Researchers developed glass-crystallized far-red emitting Cr3+-activated ceramics with enhanced emission intensity and tunable luminescent properties. The optimized ceramic exhibited nearly unity internal quantum efficiency and excellent thermal stability, making it suitable for high-power plant lighting applications.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateSep 9, 2025

Children lose muscle during early cancer treatment — new ECU study warns of a hidden danger to recovery

Children undergoing cancer treatment often lose skeletal muscle at a time when they should be rapidly gaining it, which can increase treatment complications and raise the risk of long-term health problems. Muscle loss makes children more vulnerable to heart and metabolic issues like high blood sugar and insulin resistance.

SourceEdith Cowan University·JournalEuropean Journal of Pediatrics·TypeSystematic review·DateSep 9, 2025

Giant DNA discovered hiding in your mouth

Scientists have identified a new genetic material called Inocles, which are large DNA elements hosted by bacteria in the mouth. These findings provide fresh insight into how oral bacteria colonize and persist in humans, with potential implications for health and disease research.

SourceUniversity of Tokyo·JournalNature Communications·TypeExperimental study·DateSep 9, 2025

Extreme life inside the Arctic ice

Researchers discovered that Arctic diatoms can move and glide through ice at temperatures as low as -15 C, using a unique mucilage rope mechanism. This finding has significant implications for our understanding of adaptation to a changing polar environment and potential roles in the food chain.

SourceStanford University·JournalProceedings of the National Academy of Sciences·DateSep 9, 2025

Even healthy children can be severely affected by RSV

A comprehensive registry study in Sweden found that healthy, full-term babies under three months old are at risk of severe illness from RSV. The study highlights several risk factors, including birth weight and sibling age, which increase the risk of needing intensive care or dying.

SourceKarolinska Institutet·JournalThe Lancet Regional Health - Europe·TypeObservational study·DateSep 9, 2025

The Age of Feasting: Late Bronze Age networks developed through massive food festivals, with animals brought from far and wide

Research on ancient rubbish heaps reveals that people travelled long distances to feast together at the end of the Bronze Age, with some events bringing animals from as far as northern England. The study found distinct patterns of animal remains in each midden, indicating local and regional economies.

SourceCardiff University·JournaliScience·TypeExperimental study·DateSep 9, 2025

Large social and economic inequalities persist among UK doctors

A study of 10 years of UK Labour Force Survey data shows that those from professional backgrounds are 6 times more likely to become doctors than those from working class backgrounds. The researchers call for greater efforts to boost social mobility and understand the impact on patient care.

SourceBMJ Group·JournalBMJ Open·TypeObservational study·DateSep 9, 2025

Study points to urgent need for better Medicaid coverage for anorexia care after hospitalization

A new study from Ann & Robert H. Lurie Children's Hospital of Chicago highlights the urgent need for better Medicaid coverage for anorexia care after hospitalization. The research reveals that Medicaid-insured patients with anorexia hospitalized for medical stabilization remain in the hospital longer than peers with private insuran...

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalJournal of Eating Disorders·DateSep 9, 2025

AI-based satellite count of migrating wildebeest

A recent study using AI and satellite images estimates that fewer than 600,000 wildebeest migrate across the Serengeti-Mara ecosystem annually, contradicting previous aerial surveys. The findings highlight the potential of satellite-based population counts for terrestrial mammals.

SourcePNAS Nexus·JournalPNAS Nexus·DateSep 9, 2025