Health Policy Shifts Spark Debate Over Research Control and Youth Safety

A new leader takes charge of the federal autism advisory committee. John Gaitanis, a pediatric neurologist, now heads the panel after appointment by Health Secretary Robert F. Kennedy Jr. Reports show Gaitanis holds financial connections to leucovorin, a drug used in some autism treatments. Critics question whether this creates a conflict of interest. Supporters argue his clinical experience brings valuable insight. The appointment signals a shift in autism research priorities.

Lawmakers from both parties resist a plan to give political appointees power over National Institutes of Health grants. Office of Management and Budget director Russell Vought pushed the idea during an Oval Office meeting. He claimed current research focuses too much on social issues. Congress members warned the move violates legislative intent. NIH Director Jay Bhattacharya has not publicly commented. The dispute highlights tension between scientific independence and political oversight.

Researchers at Penn State tested how artificial intelligence would allocate donor kidneys. They asked several large language models to choose between patients. The AI systems gave firm answers even when allowed to abstain. Human experts often hesitated or disagreed. The models also rarely picked the minority option. This suggests AI may miss nuanced moral values. The study raises questions about using algorithms in life-or-death decisions.

Countries including Australia, Indonesia, and the European Union are restricting teen access to social media. Researcher Camilla Iannone consulted young people on how to measure the impact. Teens asked officials to study what role platforms play in their daily lives. They also wanted to know what would replace online connection if access ends. Iannone says the focus should shift from harm alone to understanding lived experience. Policymakers now face pressure to include youth voices in evaluation plans.

Stanford scientists discovered the brain may originate from two separate structures in early development. Mouse embryos showed the hindbrain uses different genes and chromatin patterns than the forebrain and midbrain. This mirrors how the heart forms from two distinct fields. The finding could improve lab growth of hindbrain neurons. Better models may advance research on spinal muscular atrophy and ALS. The work challenges the view of the brain as a single unified organ.