The promise of senolytics has always carried a certain seductive logic: clear out the body's worn-out, zombie-like cells, and the tissues around them might beha
The assumption has long been that losing weight fixes the damage obesity does to the body. Shed the pounds, restore the metabolic markers, and the biological sl
When a fictional bacterium began spreading across the world in a simulation room last week, 600 health emergency experts from 26 countries had to make decisions
Water is the most studied molecule in science, and yet it keeps surprising us. Researchers have now identified what appear to be the most structurally complex f
For decades, one of the quietest tragedies in global health has been hiding in plain sight: newborns and young infants with malaria had no treatment formulated
Heart muscle cells have long been considered one of biology's most stubborn dead ends. Once a cardiomyocyte matures, it essentially stops dividing, which means
When the World Health Organization formally certifies a country for eliminating mother-to-child transmission of HIV, it is not handing out a participation ribbo
The World Health Organization released its 2025 Results Report this week, and the headline numbers tell a story of genuine progress: measurable health improveme
Knots have frustrated mathematicians for well over a century, not because they are hard to tie, but because they are extraordinarily hard to tell apart. Two kno
For years, rapamycin has occupied a peculiar and exciting corner of longevity science. Originally developed as an immunosuppressant for organ transplant patient