Biological aging clocks offer estimations of aging and dementia, yet scalability is limited. We introduce a large-scale, cross-national speech clock derived from 2928 individuals across five Latin Ame...

The pitch and emotional content of your speech are important predictors of accelerated ageing, researchers find.

On 23 September 2026, the Australian prime minister, Anthony Albanese, disclosed that on 18 June 2026 an OpenAI agent gained unauthorised access to the Medicare Statistics Reporting Service, a public ...

In Brent Katz’s short documentary “Josh’s Wedding,” a group of groomsmen reckon with a technology that one of them is building.

This Medical News article discusses how children are using artificial intelligence (AI) chatbots for emotional support and the challenges of developing evidence and mental health safeguards quickly en...

Katharine Lee and colleagues argue that digital menstrual tracking and cycle syncing pose risks to health as well as privacy and call for greater scrutiny of apps Digital menstrual tracking and cycle...

Scientists hope it could be used to reconstruct a person’s inner thoughts, mental images, or even dreams.

Changing habits may be the hardest engineering challenge of all

Changing habits may be the hardest engineering challenge of all

Traditionally, the clinician–scientist has played a key role in translating fundamental discoveries into clinical practice across multiple medical disciplines. As medicine enters the era of artificial...

Tools that inform clinical decision-making require rigorous assessments equivalent to processes used to approve drugs and self-driving cars.

Colossal Biosciences brought back 20 key segments of extinct dire wolf DNA into living, breathing, wolf pups—and the tech used to do it could change conservation and paleontology for good.

One of AI’s fiercest critics believes the doom talk is about founders making money, not saving humanity.

Uhura Bionics, part of the Startup Battlefield 200 at TechCrunch Disrupt, wants to replace flat, robotics voice devices with one that carries emotions.

Employees may look highly capable even as GenAI use erodes their skills. Here’s how to stop skill atrophy.

Freelance peer-review jobs through third-party companies raise practical and ethical questions.

Artificial intelligence startup Anthropic and medical knowledge platform OpenEvidence are collaborating to bring AI-powered clinical decision support ​to physicians in regions without access to the te...

Tracking the biological age of grafted organs suggests that donor pools could be expanded to boost organ availability.

This umbrella review synthesizes and quantifies meta-analytic associations between screen-based media exposure and developmental outcomes among individuals aged 18 years or younger.

This Viewpoint examines the benefits and risks of artificial intelligence (AI) in pediatric settings and the need for governance structures to address the risk-benefit concerns.

Editor in Chief of JAMA+ AI Roy Perlis, MD, MSc, and Rochelle P. Walensky, MD, MPH, professor of medicine at Harvard Medical School, discuss the role of women physicians in shaping AI’s impact on heal...

Smartglasses, drone deliveries, and AI agents are entering our lives at a rapid pace. Can we keep up with the adoption curve?

This JAMA Forum discusses the use of artificial intelligence (AI) agents in health care, the need for regulation based on risk, and ways to share responsibility and adapt quickly.

This cohort study examines cross-sectional and longitudinal associations between smartphone ownership and eating disorder symptoms among adolescents aged 12 and 14 years in the US.

This randomized clinical trial investigates the effectiveness and safety of CT-155, a smartphone-based digital therapeutic intervention, as an adjunct to pharmacotherapy for negative symptoms of schiz...

A succession of clinical trials is upending the field

An online platform removed 257 papers written or co-written by the University of Chicago’s Nicholas Polson after other academics raised questions.

This diagnostic/prognostic study develops and evaluates a smartphone-based 3-dimensional facial reconstruction system for automated quantitative assessment of blepharoptosis.

JAMA+ AI Associate Editor Yulin Hswen, ScD, MPH, and Bon Ku, MD, MPP, program manager at the Advanced Research Projects Agency for Health (ARPA-H), discuss what it will take to design AI systems that ...

Drawing inspiration from Hilbert’s list of 23 mathematical problems that have focused the mathematical community’s attention for more than a century, we propose fifteen grand AI challenges to focus th...

There is growing concern that AI can blunt memory and reasoning. But science shows ways to keep the brain sharp.

This randomized clinical trial evaluates whether an artificial intelligence–driven human papillomavirus (HPV) vaccine chatbot improves caregiver HPV vaccine literacy compared with a government leaflet...

This cluster randomized clinical trial investigates whether sending a text message with an invitation to use a digital reproductive decision support tool prior to primary care visits increases reprodu...

Recommendations from the National Commission into the Regulation of AI in Healthcare, which was established to advise government on a future regulatory framework for AI in healthcare.

A Gaping Lack of Evidence for Health Benefits

The tiny power sources, tested in pigs, dissolve inside the digestive tract after several months.

Artificial-intelligence systems can generate hypotheses, design experiments and analyse data — but humans still need to decide what makes sense.

Many questions come up during pregnancy. Is swelling normal? Are avocados safe to eat? For folks in Kenya who don't have a search engine at their fingertips, a chatbot is offering a lifeline.

Among patients with simple fractures, virtual fracture clinic care provided non-inferior health outcomes compared with in-person hospital fracture clinic care.

The world is quickly changing, particularly in the world of AI.

Why can’t the people who produced the technology, which has already shown that a different world is possible, just do the things that would prevent extinction?

Exposure to artificial intelligence tools, whether direct or indirect, has to be assessed with specific methodology, taking inspiration from environmental epidemiology, and with specific data collecti...

One source told CNN that the "hallucination" was part of a trend in the U.S. military, not an isolated incident.

A reversible lab-on-a–contact lens quantifies tear serotonin, revealing a noninvasive biomarker of stress across mice, pigs, and humans.

LongevityBench, Longevity-LLMs, and Longevity Claw evaluate the readiness of the state-of-the-art AI systems for spearheading aging research.