A new study shows how specific gut bacteria work with diet to trigger fat browning in mice, revealing potential pathways for future metabolic therapies.
As nearly 90 percent of drugs fail in human trials, researchers are turning to patient-derived cells, engineered tissues, and AI to better predict human responses and reduce costly late-stage failures.
Men have long lacked reversible contraceptives, but new hormonal and non-hormonal methods in development could finally give them control over family planning.