
U.S.’s and Israel’s war with Iran leaves uranium stockpiles uncertain
The Trump administration’s war with Iran over its nuclear ambitions raises new questions about the country’s uranium stockpile
Dan Vergano is senior editor, Washington, D.C., at Scientific American. He has previously written for Grid News, BuzzFeed News, National Geographic and USA Today. He is chair of the New Horizons committee for the Council for the Advancement of Science Writing and a journalism award judge for both the American Association for the Advancement of Science and the U.S. National Academies of Sciences, Engineering, and Medicine.

U.S.’s and Israel’s war with Iran leaves uranium stockpiles uncertain
The Trump administration’s war with Iran over its nuclear ambitions raises new questions about the country’s uranium stockpile

Nobel Prize–winning brain scientist steps down over Epstein ties
Richard Axel resigned from his post co-leading Columbia University’s Mortimer B. Zuckerman Mind Brain Behavior Institute over his long ties to Jeffrey Epstein

‘Wellness influencer’ Casey Means heads to confirmation hearing
The U.S. Senate is holding a confirmation hearing today for wellness influencer Casey Means, the Trump administration’s pick for surgeon general

EPA faces lawsuit over scrapping the ‘endangerment finding,’ a pillar of climate regulation
Medical and environmental groups are challenging the EPA’s decision to break with the long-standing scientific evidence that climate change endangers human health

How a year of RFK, Jr., has changed American science
After a year of RFK, Jr., heading the Department of Health and Human Services, the “Make America Healthy Again” movement has upended science and medicine

EPA scraps the ‘endangerment finding’ that climate change harms human health
The Trump administration rescinded the 2009 “endangerment finding,” ending regulation of greenhouse gases from cars and trucks

Epstein files show a complicated relationship with science and journalism
Jeffrey Epstein aggressively sought access to publishers, mentions of Scientific American and other media in Department of Justice files show

NIH ends fetal tissue research
The National Institutes of Health’s move to end support for research using fetal human tissue is “clearly a political decision, not a scientific one,” one expert says

Why did Jeffrey Epstein cultivate famous scientists?
The Epstein files revive questions of whether the disgraced financier sought to merely cultivate famous scientists, or to shape science itself

CDC Will Continue a Controversial Vaccine Study in Africa
This clinical trial in Guinea-Bissau would withhold vaccination from some babies, sparking ethical concerns

From Vaccines to Gender-Affirming Care: What New Policy Shifts Mean for Kids
A look at how evolving national health policies could reshape the future of kids’ care, from vaccines to essential treatments.

Congress Proposes Strong Science Funding for 2026
Lawmakers aim to support science research despite cuts proposed by the Trump administration

NIH Agrees to Evaluate Stalled Scientific Grants
Health officials have agreed to assess pending medical research grants after a Trump administration antidiversity purge put them on ice

Trump Administration Targets Offshore Wind Farms, Citing National Security Concerns
The U.S. Department of the Interior announced it would “pause” leases for five large offshore wind farms, imperiling the fast-growing clean energy industry

From Agency Chaos to Dark Energy Shocks: How Politics, Health, Climate Policy and Space Science Defined 2025
A look back at 2025’s biggest science stories—from federal upheaval and public health setbacks to climate policy reversals and groundbreaking discoveries in space.

Trump Administration Moves to Severely Curtail Access to Gender-Affirming Care for Minors
Health officials on Thursday announced a slew of measures that seek to restrict access to gender-affirming health care for young transgender people in the U.S.

AI Slop Is Spurring Record Requests for Imaginary Journals
The International Committee of the Red Cross warned that artificial intelligence models are making up research papers, journals and archives

NASA Faces Its Future at Jared Isaacman’s Confirmation Hearing
Jared Isaacman—the presumptive next leader of NASA—answered questions about his plans for the future of U.S. space exploration on Wednesday

Trump’s MRI Is Not Standard ‘Preventive’ Care, Say Experts
“It is certainly not standard medical practice to perform screening MRIs of the heart and abdomen,” says one expert

WHO Sets GLP-1 Weight-Loss Drug Guidelines
New WHO guidance calls for a worldwide obesity treatment “ecosystem” to ensure that GLP-1 weight-loss drugs are used fairly

Halted NIH Clinical Trials List Reveals Slashed Treatments for Cancer, COVID and Minority Health
The National Institutes of Health has canceled funding for at least 383 clinical trials in the last year, affecting some 74,000 participants

RFK, Jr., Releases Report Attacking Medical Care for Trans Children
A new report from the HHS that is critical of gender-affirming care for minors updates a similar, widely criticized report in May

Epstein Files Spark Harvard Investigation into Larry Summers
E-mails between Larry Summers and the now deceased financier and sex offender Jeffrey Epstein from 2018 and 2019 have raised questions about a relationship Summers pursued with a student

U.S. Spy Agency Releases Amelia Earhart Records
The U.S. Office of the Director of National Intelligence released long-promised records related to vanished pioneering aviator Amelia Earhart. More records are promised on a rolling basis