Adolescents News and Research

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Social, family and health factors contribute to bullying among adolescents

Bullying in the United States remains a serious public health issue with consequences that extend far beyond the school grounds.

12 Jan 2026

California's school-based tobacco prevention program linked to lower youth smoking, vaping rates

Researchers from University of California San Diego report that an expanded, school-based tobacco prevention program in California was associated with significantly lower rates of smoking and vaping among middle and high school students.

12 Jan 2026

Study provides insights into well-visit attendance from mid-adolescence to young adulthood

It's common that as kids get to high school and transition to adulthood, they begin to skip yearly wellness visits with a pediatrician or other primary care provider.

9 Jan 2026

Expanded HIV treatment dramatically reduced orphanhood rates in Uganda

The scale-up of HIV treatment and prevention programs has led to remarkable declines in orphanhood rates in Rakai, Uganda, according to a new study at Columbia University Mailman School of Public Health.

7 Jan 2026

Community asthma program increases care and awareness among families on the Navajo Nation

A multiyear community asthma program on the Navajo Nation increased asthma-related care and awareness among families, even as the COVID-19 pandemic dramatically disrupted health care and school systems.

7 Jan 2026

Catching up on weekend sleep may protect adolescents against depression symptoms

Sleeping in on the weekend to catch up on sleep lost during the week may be good for adolescents' mental health, according to new research by the University of Oregon and the State University of New York Upstate Medical University.

6 Jan 2026

Forever chemicals linked to higher liver disease risk in adolescents

A new study co-led by the Southern California Superfund Research and Training Program for PFAS Assessment, Remediation and Prevention (ShARP) Center and the University of Hawai'i has linked certain common "forever chemicals" to a higher risk of liver disease in adolescents.

6 Jan 2026

Economic instability linked to higher risk of long COVID in children

New research led by Mass General Brigham investigators suggests that long COVID is more prevalent in school-aged children and adolescents who experience economic instability and adverse social conditions.

5 Jan 2026

Marijuana use associated with worse school performance and emotional distress for teens

Using marijuana just once or twice a month was associated with worse school performance and emotional distress for teens, according to a large national study of adolescents led by Ryan Sultán, an assistant professor of clinical psychiatry at Columbia University Vagelos College of Physicians and Surgeons.

23 Dec 2025

Mpox clade Ib transmitted in a healthcare setting outside Africa

Mpox is a viral disease usually transmitted from animals to humans and symptoms include fever and skin rashes. In 2023, a new variant of monkeypox virus (MPXV), called clade Ib, emerged in Kamituga in the Democratic Republic of the Congo.

19 Dec 2025

Raising the drinking age cuts teen drinking and boosts test scores

Stricter minimum legal drinking age laws in Spain are linked to reduced adolescent alcohol use and better academic outcomes, benefiting student well-being.

19 Dec 2025

Whooping cough cases rise sharply across the United States

Pertussis, also known as whooping cough, is a vaccination-preventable illness that has been on the rise in the United States. Following a several-year lull during the pandemic, cases of whooping cough rose sixfold in 2024 and remain high.

18 Dec 2025

Advances in hemophilia gene therapy bring hope for pediatric patients

In the past three years, gene therapy has reshaped what's possible in hemophilia treatment for patients 18 and older. But a key question remains: How soon will these advances reach children?

18 Dec 2025

ADHD linked to higher risk of criminal convictions within families

People with ADHD are at a higher risk of offending than those without an ADHD diagnosis. The same pattern appears among their relatives, according to a new study from örebro University.

18 Dec 2025

Social isolation emerges as a key, independent risk factor for cognitive decline

Using longitudinal data from the US Health and Retirement Study, this study applied causal inference modeling to disentangle the independent and joint effects of social isolation and loneliness on later-life cognitive function. It shows that reducing social isolation is associated with modest but meaningful protection against cognitive decline, with loneliness mediating only a small proportion of this effect.

17 Dec 2025

Early exposure to child care tax credits has mixed long-term health effects on children

The US Child and Dependent Care Tax Credit (CDCTC), which helps offset a portion of child or dependent care expenses, requires that both parents in married households, or the primary caregiver in single-parent and divorced households, participate in paid employment.

17 Dec 2025

One in four children misses care at a pediatric trauma center

Access to pediatric trauma centers in Canada is crucial for improving outcomes; however, significant provincial disparities remain, affecting care quality.

17 Dec 2025

Positive parenting reduces the risk of adolescent self-harm

Self-harm refers to intentionally injuring one's own body as a coping mechanism to emotional distress. It manifests in many forms and has serious consequences not only on physical health but also on mental health. Self-harm among adolescents is becoming a significant public issue.

16 Dec 2025

Bifunctional biomaterials for postoperative management of osteosarcoma

Osteosarcoma is the most prevalent primary malignant bone tumor in children and adolescents. The current standard treatment involves a combination of chemotherapy and radical surgical resection.

16 Dec 2025

New research highlights the importance of social engagement for cognitive health

New research from the University of St Andrews has discovered a direct causal effect between social isolation and a faster decline in later- life cognitive function. Pathological cognitive decline is most often driven by Alzheimer's and related dementias.

16 Dec 2025

Adolescents News and Research

Social, family and health factors contribute to bullying among adolescents

California's school-based tobacco prevention program linked to lower youth smoking, vaping rates

Study provides insights into well-visit attendance from mid-adolescence to young adulthood

Expanded HIV treatment dramatically reduced orphanhood rates in Uganda

Community asthma program increases care and awareness among families on the Navajo Nation

Catching up on weekend sleep may protect adolescents against depression symptoms

Forever chemicals linked to higher liver disease risk in adolescents

Economic instability linked to higher risk of long COVID in children

Marijuana use associated with worse school performance and emotional distress for teens

Mpox clade Ib transmitted in a healthcare setting outside Africa

Raising the drinking age cuts teen drinking and boosts test scores

Whooping cough cases rise sharply across the United States

Advances in hemophilia gene therapy bring hope for pediatric patients

ADHD linked to higher risk of criminal convictions within families

Social isolation emerges as a key, independent risk factor for cognitive decline

Early exposure to child care tax credits has mixed long-term health effects on children

One in four children misses care at a pediatric trauma center

Positive parenting reduces the risk of adolescent self-harm

Bifunctional biomaterials for postoperative management of osteosarcoma

New research highlights the importance of social engagement for cognitive health

Advancing Neuroscience Research Through Collaboration and Patient-Centered Innovation

The impact of vibration on microscopy

How Omics Technologies Are Transforming Biological Research and Drug Discovery

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