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Phys.org / Economic, educational and gender inequities can contribute to problematic social media use among teens

A new McGill study suggests that problematic social media use among teens is in part related to broader social inequalities. Zékai Lu, a Ph.D. student in McGill's Department of Sociology and author of the study, had set ...

16 minutes ago in Other Sciences
Medical Xpress / Speech latency may predict schizophrenia trial response, boosting drug-placebo separation

Researchers have identified a promising new speech biomarker that could significantly enrich clinical trials by reducing sample size requirements and enhancing statistical outcomes. By using speech latency, participants who ...

1 hour ago in Psychology & Psychiatry
Phys.org / Releasing pollack near catch depth may raise survival from 56% to 80%

During 2026, new legislation—the result of an agreement between the UK Government and the European Union—is planned to come into force for recreational pollack fishing that limits catches to three fish per angler per ...

1 hour ago in Biology
Tech Xplore / Washington considers requiring AI companies to add mental health safeguards

As artificial intelligence chatbots become better at mimicking human conversations, the potential for damage has grown, particularly for people who turn to them for mental health advice and to discuss plans to harm themselves.

1 hour ago in Consumer & Gadgets
Medical Xpress / Staged approach suggested for patient decision aid in atopic dermatitis

A staged approach for a patient decision aid (PDA) can help to deliver complex information in a patient-centered manner and facilitate shared decision-making in adults with atopic dermatitis (AD), according to a study published ...

1 hour ago in Inflammatory disorders
Medical Xpress / Ama launches independent vaccine review after CDC criticism

Two major medical groups will begin reviewing vaccine safety and effectiveness after major changes at the U.S. Centers for Disease Control and Prevention (CDC) have raised alarms among experts.

1 hour ago in Vaccination
Phys.org / Ambitious climate action could save 1.32 million lives a year by 2040

Ambitious climate action to improve global air quality could save up to 1.32 million lives per year by 2040, according to a new study. The research, led by Cardiff University, shows how developing countries rely heavily on ...

3 hours ago in Earth
Medical Xpress / Why visceral fat triggers diabetes: Study points to loss of protective macrophages

Scientists at the University of Pittsburgh School of Medicine discovered a surprising new way the body can fight insulin resistance and diabetes—by boosting a special type of "good" immune cell in fat tissue.

3 hours ago in Diabetes
Phys.org / Rolling out the carpet for spin qubits with new chip architecture

Researchers at QuTech in Delft, The Netherlands, have developed a new chip architecture that could make it easier to test and scale up quantum processors based on semiconductor spin qubits. The platform, called QARPET (Qubit-Array ...

3 hours ago in Physics
Phys.org / How redox reactions drive bacteria's Na⁺-NQR sodium pump

The enzyme Na⁺-NQR is a sodium pump that drives the respiration of many marine and pathogenic bacteria. Using redox reactions, the process of exchanging electrons between materials, it powers the transportation of sodium ...

3 hours ago in Biology
Phys.org / Only humans have chins: Study shows it's an evolutionary accident

Dashiell Hammett mentioned Sam Spade's jutting chin in the opening sentence of his novel, "The Maltese Falcon." Spade's chin was among the facial features Hammett used to describe his fictional detective's appearance, but ...

19 hours ago in Biology
Dialog / Rethinking climate change: Natural variability, solar forcing, model uncertainties, and policy implications

Current global climate models (GCMs) support with high confidence the view that rising greenhouse gases and other anthropogenic forcings account for nearly all observed global surface warming—slightly above 1 °C—since ...

14 hours ago in Earth