February 26 Common vision issue linked to type of lighting used in Americans' homes New research suggests that dim indoor lighting, not screens, may trigger the global myopia epidemic that's expected to affect nearly half of the world's population by 2050.
February 26 Some 80-year-olds still have razor-sharp brains — and now scientists know why SuperAgers over 80 generate twice as many new brain cells as typical older adults, explaining their exceptional memory that rivals people decades younger.
February 25 Essay exposes crumbling medical consensus on youth gender surgery New York Times guest essay argues the “settled science" on youth gender surgery is fracturing as major medical groups reconsider guidance on the procedure.
February 25 Combination nasal spray vaccine could protect against COVID, flu and pneumonia at once Stanford researchers develop breakthrough nasal spray vaccine that could potentially protect against a variety of infections, like COVID-19 and pneumonia, for several months.
February 24 Diabetes risk could be lower for people who live in certain US regions, study finds High-altitude living may reduce diabetes risk as red blood cells act like glucose "sponges," absorbing sugar from bloodstream in low-oxygen environments, research suggests.
February 23 Chloe Cole Act aimed at blocking minors from undergoing life-altering transgender surgeries, GOP lawmaker says Republican lawmaker introduces federal legislation named after detransitioner Chloe Cole that would block gender-related medical procedures for minors.
February 23 Scientists discover 5,000-year-old bacterium resistant to modern antibiotics Ancient bacteria trapped in Romanian cave ice for 5,000 years shows immunity to 10 modern antibiotics, revealing resistance existed before medicine.
February 23 Alzheimer's symptoms could be predicted years in advance through one simple test Scientists have developed a blood test that could predict Alzheimer's symptoms years in advance using p-tau217 protein levels for early intervention strategies.
February 21 Hidden virus inside gut bacteria linked to doubled colorectal cancer risk, study finds Scientists discover hidden virus in gut bacteria that may be linked to colorectal cancer development, offering new insights into cancer research.
February 20 Massachusetts healthcare giant ends youth gender care to protect 'hundreds of millions' in funding Massachusetts health giant Baystate Health ends transgender hormone treatment for minors, citing federal funding fears under Trump administration scrutiny.