Adolescents News and Research

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Nighttime screen use linked to poorer sleep quality and shorter duration

Researchers examine how electronic screen use before bed affects sleep among adults.

2 Apr 2025

Scientists make breakthrough in understanding the causes of spina bifida

Scientists at Rady Children's Institute for Genomic Medicine, and the Department of Neurosciences and Pediatrics at the University of California, San Diego, have made a significant breakthrough in understanding the causes of spina bifida, a serious birth defect affecting thousands of newborns each year.

1 Apr 2025

Common sugar substitute increases activity in the brain's hypothalamus

Compared to sugar, consuming sucralose-a widely used sugar substitute-increases activity in the hypothalamus, a brain region that regulates appetite and body weight, according to a new USC study.

26 Mar 2025

Addressing cardiovascular risk factors in emerging adulthood

Many teenagers enter adulthood with significant risk factors for cardiovascular disease, and the transition from adolescence to adulthood is a key time to address these risk factors and reduce the risk of developing future cardiovascular disease, according to a new American Heart Association scientific statement published today in the Journal of the American Heart Association.

26 Mar 2025

COVID-19 vaccines may cut risk of long COVID

Full COVID-19 vaccination may reduce post-COVID-19 condition risk by 27%, though more research is needed, especially for children and immunocompromised groups.

26 Mar 2025

Exercise of any kind boosts brainpower at any age

Whether it’s an early morning jog, or a touch of Tai Chi, groundbreaking research from the University of South Australia shows that any form of exercise can significantly boost brain function and memory across children, adults, and older adults.

26 Mar 2025

Drinking diet drinks in pregnancy raises overweight risk in children, study finds

Daily consumption of artificially sweetened beverages (ASB) during pregnancy was linked to a modest but consistent increase in overweight risk in offspring from age 7 to 18. Surprisingly, sugar-sweetened beverages (SSB) were associated with a lower risk, though lifestyle differences may explain this.

25 Mar 2025

Study links kynurenine pathway to adolescent depression

Depression is a mental health condition that affects 280 million people worldwide. It is twice as common in women than men and this pattern starts to develop during adolescence.

25 Mar 2025

Tuberculosis cases continue to rise in Europe

New data published by ECDC and the World Health Organization (WHO) Regional Office for Europe show that with almost 39,000 reported tuberculosis cases in 2023, the 29 European Union and European Economic Area (EU/ EEA) countries continue to see increases in TB notifications.

24 Mar 2025

Researchers warn meal delivery apps could undermine global nutrition efforts—here’s how

Meal delivery apps are reshaping how people access food but may undermine global nutrition goals by promoting unhealthy eating. Researchers call for targeted regulation, monitoring, and new digital health policies.

20 Mar 2025

Smartwatch data provides key insights into persistent COVID symptoms

Between April 2020 and December 2022, over 535,000 people in Germany downloaded and activated the Corona Data Donation App (CDA).

20 Mar 2025

Research shows decline in risky behaviors and rise in depression among adolescents

Between 1999-2021, U.S. adolescents steadily desisted from risky behaviors such as substance use and violence, and from reporting a combination of both risky behaviors and mental health symptoms.

19 Mar 2025

Oral Health Throughout Life campaign provides actionable guidance to maintain healthy smiles

Maintaining oral health throughout life is essential for health, overall well-being and an optimal quality of life.

19 Mar 2025

Higher BMI in adolescence worsens genetic risk for high blood pressure, study finds

Adolescent BMI amplifies genetic risk for high blood pressure, with sex-specific differences in how BMI modifies SBP susceptibility in adulthood.

17 Mar 2025

Predicting HIV treatment nonadherence in adolescents with machine learning

Nearly 85% of the 1.7 million adolescents with HIV live in sub-Saharan Africa, along with half of the nearly 40 million people in the world living with HIV.

17 Mar 2025

Baked eggs in infancy may lower lifelong egg allergy risk

Introducing baked eggs to infants aged 4–6 months and maintaining daily intake for six months significantly improves tolerance to cooked eggs, reducing the risk of egg allergy.

17 Mar 2025

Surgery reduces health care visits in children with mild sleep-disordered breathing

Surgical removal of enlarged tonsils and adenoids in children with mild sleep-disordered breathing (SDB) appears to significantly reduce the frequency of medical office visits and prescription medicine use in this group, according to a clinical study supported by the National Institutes of Health (NIH).

17 Mar 2025

Study finds link between mental health symptoms and increased nicotine use in youth

A recent study led by Emily Hackworth, a 2024 graduate of the Arnold School's Ph.D. in Health Promotion, Education, and Behavior, and co-authors has found that youth (ages 16-19) with internalizing mental health symptoms (e.g., anxiety, depression, sadness loneliness) are more likely to turn to nicotine products (particularly electronic cigarettes) than their peers.

17 Mar 2025

Study links inflammation pathways to changes in bone mineral density

In one of the first studies of its kind, a team of researchers from Keck School of Medicine of USC has found that proteins and pathways involved in inflammation are associated with changes in bone mineral density (BMD) over time.

14 Mar 2025

New therapeutic approach shows promise for pediatric high-grade gliomas

Brain tumors remain the most common cause of death from childhood cancer. Paediatric high-grade gliomas (pHGG) in particular are a mostly fatal disease group with a median survival time of less than 18 months after diagnosis and limited treatment options.

14 Mar 2025

Adolescents News and Research

Nighttime screen use linked to poorer sleep quality and shorter duration

Scientists make breakthrough in understanding the causes of spina bifida

Common sugar substitute increases activity in the brain's hypothalamus

Addressing cardiovascular risk factors in emerging adulthood

COVID-19 vaccines may cut risk of long COVID

Exercise of any kind boosts brainpower at any age

Drinking diet drinks in pregnancy raises overweight risk in children, study finds

Study links kynurenine pathway to adolescent depression

Tuberculosis cases continue to rise in Europe

Researchers warn meal delivery apps could undermine global nutrition efforts—here’s how

Smartwatch data provides key insights into persistent COVID symptoms

Research shows decline in risky behaviors and rise in depression among adolescents

Oral Health Throughout Life campaign provides actionable guidance to maintain healthy smiles

Higher BMI in adolescence worsens genetic risk for high blood pressure, study finds

Predicting HIV treatment nonadherence in adolescents with machine learning

Baked eggs in infancy may lower lifelong egg allergy risk

Surgery reduces health care visits in children with mild sleep-disordered breathing

Study finds link between mental health symptoms and increased nicotine use in youth

Study links inflammation pathways to changes in bone mineral density

New therapeutic approach shows promise for pediatric high-grade gliomas

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