Medicine

The blood–brain barrier (BBB) acts as a highly specialized gatekeeper at central nervous system (CNS) capillaries, controlling which molecules can...

Lithium is a quiet but persistent ingredient of everyday exposure for many Tribal communities across the Western United States, according...

Topological photonics has long promised optical transport that survives fabrication imperfections, but traditional designs typically rely on topological-insulator domains whose...

Adolescence is a key window when the brain is especially sensitive to experience—and when serotonergic psychedelics are sometimes used outside...

A newly identified RNA regulator is reshaping how scientists think about the genetic choreography that keeps the heart’s internal structure...

A new study in Cell Death Discovery reports that exosomes released by neural stem cells can orchestrate a molecular chain...

A new clinical trial reports that a targeted intervention can reduce both dressing changes and device-related complications in preterm newborns...

In a new study led by researchers examining environmental chemical exposure in South America, pregnant women living in Suriname’s different...

Neurodegenerative disorders can quietly reorganize how the brain communicates, long before symptoms fully declare themselves. In a new study, researchers...

National Harbor, Md. (July 25, 2026) — A new analysis of more than 66,000 postmenopausal women suggests that aligning daily...