January 13, 2026 Blood test flags digestive disease risk years before symptoms appear Canadian researchers say a blood test measuring immune response to gut bacteria could help predict Crohn’s disease years before diagnosis.
January 13, 2026 Simple daily habit may help ease depression more than medication, researchers say A review of recent studies suggests exercise may treat depression as effectively as therapy or antidepressants, offering an accessible mental health treatment option.
January 13, 2026 Sleep patterns could predict risk for dementia, cancer and stroke, study suggests A Stanford AI model trained on nearly 600,000 hours of sleep data can assess future risk for dementia, heart disease and more using one night of sleep, researchers say.
January 12, 2026 Researchers locked flu patients in a hotel with healthy adults — no one got sick Groundbreaking flu transmission study reveals zero infections despite close contact between healthy volunteers and flu-positive students for two weeks.
January 12, 2026 What are GLP-3s? Meet the new generation of weight-loss drugs with three key ingredients Clinical trials show retatrutide, Eli Lilly's new triple-agonist drug, delivered 24.2% weight loss in 48 weeks and the improvement of other conditions in longer studies.
January 11, 2026 Missing sleep may take a hidden toll on your brain and longevity, research reveals New research reveals poor sleep shortens life more than diet or exercise. Psychiatrist Dr. Daniel Amen shares what happens to the brain with inadequate sleep.
January 8, 2026 Deadly cancer risk could drop with single 10-minute workout, study suggests Newcastle University researchers discover exercise rapidly alters blood chemistry to support DNA repair in colon cancer cells. Even brief activity may help.
January 7, 2026 Kai Trump reveals surgery to address wrist injury after recent golf competition Kai Trump's wrist surgery was successfully performed by Dr. Thomas Graham at Lehigh Valley Orthopedic Institute. President Donald Trump's granddaughter expects months of rehabilitation.
January 7, 2026 Popular intermittent fasting diets may not deliver the health benefits many expect New study suggests intermittent fasting may not deliver promised health benefits beyond weight loss, challenging beliefs about time-restricted eating.
January 6, 2026 More Americans may be classified as obese under new definition, study suggests New obesity criteria that add waist and body fat measures to BMI could classify nearly 70% of U.S. adults as obese, according to a new study.