A Brazilian case in which a woman’s blood carried her twin brother’s DNA is prompting Israeli specialists to question assumptions about genetic testing, transplant compatibility and prenatal screening, especially in twin pregnancies

New Barzilai Medical Center study fed pregnancy nutrition, maternal thyroid function and newborn data into an AI model that successfully identified toddlers at risk of excess weight, pointing to the potential for early, personalized prevention

Shorter days, cold weather and comfort food make winter weight loss harder, but one simple habit, a warm, well-timed dinner, can support metabolism, reduce cravings and improve sleep

Academy Award winner officially crowned highest-grossing actress in film history, driven by the Avatar films, her Marvel roles and the Star Trek trilogy, with her movies raking in about $15.47 billion worldwide