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E. Coli Outbreak Linked to McDonald’s Quarter Pounders
The C.D.C. said that nearly 50 people had become ill and one person had died from the deadly bacteria, which the agency tied to an ingredient in one of the fast food chain’s burger items.
FDA Names a New Chief of Medical Devices
Patient advocates hope Dr. Michelle Tarver will lead the agency to focus more on safety and less on rapid approvals.
New Stroke Recommendations Call Out Risks Unique to Women
In a first, the guidelines link poor pregnancy outcomes to stroke and call on doctors to exercise greater vigilance.
Russia’s Warming Arctic Is a Climate Threat. War Has Shut Scientists Out of It.
Climate science has been stymied as Russia continues its war in Ukraine. The stalled work threatens to leave the West without a clear picture of how fast the Earth is heating up.
A Connecticut Museum Shows How Ducks Have Helped the Planet
At the Bruce Museum, an exhibition of duck stamp art tells a 90-year-old story about how paintings can contribute to land preservation.
San Diego Natural History Museum Reveals More of Its Vast Collection
Celebrating its 150th anniversary, the San Diego Natural History Museum has opened more of its vast paleontology exhibit to visitors.
San Diego Natural History Museum Reveals More of Its Vast Collection
Celebrating its 150th anniversary, the San Diego Natural History Museum has opened more of its vast paleontology exhibit to visitors.
Bruce Ames, 95, Dies; Biochemist Discovered Test for Toxic Chemicals
The Ames Test offered a fast and inexpensive way to identify carcinogens, leading to the banning of chemicals linked to cancer and birth defects.
Bruce Ames, 95, Dies; Biochemist Discovered Test for Toxic Chemicals
The Ames Test offered a fast and inexpensive way to identify carcinogens, leading to the banning of chemicals linked to cancer and birth defects.
Brazilian Fossil Hints at Older Origin for All Dinosaurs
The discovery may push back the emergence of the reptiles that once ruled the Earth, and clarify how dinosaurs like the Triceratops and Stegosaurus emerged.
Andrew V. Schally, 97, Dies; Scientist Shared Nobel Glory With Rival
His two-decade quest to find elusive brain hormones became a race against Roger Guillemin, a onetime colleague and an eventual fellow prizewinner.
First Sickle Cell Gene Therapy Patient, 12, Leaves Hospital
After 44 days, Kendric Cromer, 12, left the hospital. While his family feels fortunate that he was the first to receive a treatment, their difficult experiences hint at what others will be up against.
Tips to Reduce Halloween Waste
We’ve got tips to make the holiday more sustainable, and maybe more fun, too.
States Revive Lawsuit to Sharply Curb Access to Abortion Pill
The Supreme Court ruled in June that the original plaintiffs, anti-abortion doctors and groups, did not have standing to sue. Now three states are trying to continue the legal fight.
What’s Happening to Protect Nature? This Month, There’s a Major Push.
Delegates from around the world are meeting in Colombia in what is expected to be the biggest U.N. biodiversity conference in history.
In L.A., Street Psychiatrists Offer the Homeless a Radical Step Forward
The crisis of homelessness is pushing American psychiatry to places it has not gone before — like sidewalk injections of antipsychotics.
Elon Musk’s Big Business and Conflicts of Interest With the U.S. Government
Mr. Musk, who holds billions in federal contracts, wants to be in charge of the regulators that oversee him if Donald Trump wins.
Sammy Basso, Advocate for Progeria Research, Is Dead at 28
One of only about 150 people known to have the rare fatal condition, he traveled internationally to raise awareness and participated in the search for a cure.
The Powerful Companies Driving Local Drugstores Out of Business
The biggest pharmacy benefit managers are profiting by systematically underpaying independent drugstores, creating “pharmacy deserts” across the country.
Reinventing Concrete, the Ancient Roman Way
By learning the secrets of 2,000-year-old cement, researchers are trying to devise greener, more durable modern options.
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