This cross-sectional study uses national vital statistics on firearm mortality to investigate trends in firearm deaths among youths in the US, Brazil, Mexico, and Colombia.

The IceCube Neutrino Observatory is the first detector of its kind, designed to observe the cosmos from deep within the South Pole ice. An international group of scientists responsible for the scienti...

Are religious exemptions to vaccination religious?

Meta is exploiting a lucrative tax break intended to support research and experimentation. Its own accountants say the gambit is risky.

Rapid analysis of health and air quality impacts of rapidly evolving energy projects and climate actions.

Proposed Medicaid cuts in the One Big Beautiful Bill Act and how they could affect patients, clinicians, and health care organizations are discussed by Derek C. Angus, MD, MPH, and Julie Donohue, PhD,...

This pilot crossover trial assesses the feasibility and acceptability of removing ultraprocessed foods from the diets of patients with major depressive disorder.

Under Robert F. Kennedy Jr.’s leadership, public health officials are hesitant to say that the MMR vaccine is safe.

Three billionaires are responsible for the about two-thirds of the campaign cash raised so far by Republican candidate for governor Tom Tiffany.

Sen. Ron Johnson is a hypocrite on rising US federal debt. If he's looking for a superfluous federal employee, he need only look in the mirror.

The oligarch, Umar Kremlev, spent hundreds of thousands on expenses like renting out a private island. He appears to have met Trump Jr. only recently, but he attended the intimate wedding with a large...

The president has a very simple strategy for the midterms.

Two multibillionaire pro-Trump mega-donors want election denialists to run Wisconsin. You can stop them.

This Viewpoint discusses how clinicians can screen patients for exposure to the World Trade Center attacks on September 11, 2001.

The Wisconsin PSC's denial came just as data center backlash burgeoned. The decision appears in contrast to subsequent transparency pushes.

This cross-sectional study examines trends in the prevalence of never having been screened for cervical cancer from 2005 to 2023 and assesses trends in cervical cancer incidence by age and stage at di...

Public lands belong to all of us. No one should plunder those lands for profit

Rewarding the most dishonest

The cases are concentrated in Iowa, Lafayette and Grant counties. People getting sick have not been vaccinated.

This cohort study examines trends in excess deaths in the US before, during, and after the COVID-19 pandemic.

By debating war powers and war crimes, Congress is missing the simpler, graver truth: The president is directing summary executions.

New data show how pro-gun groups target their political spending after fatal school shootings.

How did U.S. debt get so big? The answer may surprise you

Despite two decades of substantial progress, the global HIV response remains highly sensitive to gendered social determinants and funding stability. The potential contribution of IPV to HIV-related mo...

Early in the pandemic, COVID-19 was associated with substantially higher risk of hospitalisation than seasonal influenza.1–4 Epidemiological surveillance data show that the 2025–26 influenza season wa...

A conversation with Ramón Méndez Galain.

The lust for vengeance shapes the president’s priorities, drives his actions and structures the decisions of his government.

View national and state-level school vaccination coverage and exemption estimates.

This Viewpoint discusses how leadership and structural changes at the US Preventive Services Task Force could affect clinicians’ access to evidence-based recommendations and therefore the health of US...

This cohort study reports on whether Medicare Advantage, compared with original Medicare, is associated with better outcomes for type 2 diabetes.

The surprise victory of pragmatic politics in a divided state.

This JAMA Forum discusses aspects of the Ebola outbreak, including erosion of disease surveillance, transactional global health security, and cost inefficiencies.

The development comes as a Senate committee prepares to vote Thursday on whether to hold Dr. Anthony S. Fauci in contempt of Congress for refusing to answer questions at a hearing.

Crime is plunging, but he can’t handle that truth

A conversation with Saleem Chapman of Climate Cabinet.

This is how we decide who we are and who we want to be.

The release of Dr. Anthony Fauci's pandemic diaries has rekindled the debate over the origins of SARS-CoV-2. Here's how scientists have weighed in.

Members of Congress are wrong to call the strikes war crimes in the absence of an armed conflict, but the strikes are serious crimes under international law.

This cross-sectional study examines the differences in excess death rates between Republican and Democratic voters in Florida and Ohio after the COVID-19 vaccine became available for all adults.

This cohort study uses the data from all adults aged 18 to 59 years living in France on November 1, 2021, to evaluate whether there is an association of receipt of an mRNA COVID-19 vaccine with long-t...

We write to urge immediate access to medical care for Dr Hussam Abu Safiya, a paediatrician and Director of Kamal Adwan Hospital in Gaza, who has been detained in Israel since December, 2024, followin...

Treatment with nirmatrelvir–ritonavir for acute COVID-19 was associated with a significant reduction in the risk of long COVID at 3 months’ follow-up. The limited sample size precludes firm conclusion...

This Viewpoint discusses reductions in Medicaid spending due to the One Big Beautiful Bill Act and how these cuts could affect US children’s health insurance coverage, leading to long-term financial r...

This JAMA forum discusses the cuts to US health care spending in the One Big Beautiful Bill Act and their impacts on Medicare and Medicaid recipients, physicians, and hospitals, particularly those in ...

The president is manipulating the intelligence community into a tool of misinformation.

The worsening outbreak of Ebola virus disease caused by Bundibugyo virus (Orthoebolavirus bundibugyoense; BDBV) in DR Congo and Uganda,1–3 declared a Public Health Emergency of International Concern b...