Getting vaccinated against shingles can reduce the risk of developing dementia, a large new study finds. The results provide some of the strongest evidence yet that some viral infections can have effects on brain function years later and that preventing them can help stave off cognitive decline. The study, published …
The Department of Health and Human Services has abruptly canceled more than $12 billion in federal grants to states that were being used for tracking infectious diseases, mental health services, addiction treatment and other urgent health issues. The cuts are likely to further hamstring state health departments, which are already …
During his first term, President Donald J. Trump unveiled a bold initiative to end the H.I.V. epidemic in the United States by 2030 by focusing on 57 jurisdictions with the most urgent needs. The plan, which Mr. Trump announced in 2019 at a State of the Union address, surprised advocacy …
An international team of astronomers on Wednesday unveiled the most compelling evidence to date that dark energy — a mysterious phenomenon pushing our universe to expand ever faster — is not a constant force of nature but one that ebbs and flows through cosmic time. Dark energy, the new measurement …
Until 2020, few Americans needed to think about how viruses spread or how the human immune system works. The pandemic offered a painful crash course. Sometimes, it seemed that the science was evolving as quickly the virus itself. So The New York Times asked experts to revisit the nightmare. Of …
In a sweeping interview, Robert F. Kennedy Jr., the health and human services secretary, outlined a strategy for containing the measles outbreak in West Texas that strayed far from mainstream science, relying heavily on fringe theories about prevention and treatments. He issued a muffled call for vaccinations in the affected …
Dangerous pathogens left unsecured at labs across Africa. Halted inspections for mpox, Ebola and other infections at airports and other checkpoints. Millions of unscreened animals shipped across borders. The Trump administration’s pause on foreign aid has hobbled programs that prevent and snuff out outbreaks around the world, scientists say, leaving …
Every day, as Dr. Wendell Parkey enters his clinic in Seminole, a small city on the rural western edge of Texas, he announces his arrival to the staff with an anthem pumping loudly through speakers. As the song reaches a climax, he throws up an arm and strikes a pose …
Shortly after taking office for the second time, President Trump began making deep cuts to agencies and programs that play critical roles in human health, slashing funding for medical research, halting global health aid and firing scores of workers at the Centers for Disease Control and Prevention. But the campaign …
It was 45 seconds too late, but the teacher had a plan. A gunman had just barraged her classroom with an AR-15, killing two students and injuring four others before turning to a classroom across the hall. The bullet-riddled walls were crumbling. Ceiling tiles were falling. If the shooter came …