Top Health News — ScienceDaily Top stories featured on ScienceDaily’s Health & Medicine, Mind & Brain, and Living Well sections.
- A therapy that “rewrites” childhood memories can ease fear of failureon August 18, 2026 at 5:06 am
Childhood criticism can leave people carrying a fear of failure long into adulthood, but new research suggests those emotional patterns may be surprisingly flexible. Young adults who revisited painful memories through imagery-based therapy showed lasting reductions in fear, guilt, sadness, and stress.
- Kratom poison center cases have surged 6,500% in the U.S.on August 18, 2026 at 4:48 am
Kratom use and serious health problems linked to it have risen dramatically across the United States over the past decade. Poison center reports jumped from just 19 cases in 2010 to more than 1,200 in 2023, while severe outcomes—including life-threatening complications, disability, and death—also climbed sharply. Researchers warn that kratom can trigger seizures, abnormal heart rhythms, liver damage, and breathing problems, with risks potentially increasing when it is combined with other drugs.
- The bacteria that make cheese taste so good may also benefit your guton August 17, 2026 at 10:18 pm
Scientists studying three artisan British cheeses found that the microbes responsible for their distinctive flavors may also offer surprising benefits for gut health. As the cheeses matured, helpful bacteria transformed their aromas and textures while potentially producing compounds linked to reduced inflammation, cholesterol regulation, and appetite control.
- Low-fat vegan diet helps people lose weight without eating lesson August 17, 2026 at 1:07 pm
A low-fat vegan diet may help people lose weight without counting calories, shrinking portions, or feeling constantly hungry. In a 16-week clinical trial, people eating mostly fruits, vegetables, grains, and legumes consumed about 357 fewer calories per day even though the total amount of food they ate barely changed.
- Scientists uncover the hidden nerve network fueling breast canceron August 17, 2026 at 12:06 pm
Researchers have uncovered a surprising way triple-negative breast cancer may turn the body against itself. Tumors appear to recruit macrophages—immune cells normally involved in healing and fighting infection—and use them to release a protein called BDNF that draws nerves into the tumor. Those nerves may then help the cancer grow, resist treatment, and potentially spread.
- Scientists tracked kids for 8 years — the screen time result was unexpectedon August 17, 2026 at 6:41 am
An eight-year Finnish study found that children who spent more time on screens tended to show better cognitive processing as teenagers, challenging common assumptions about screen use. Researchers say the key may be balancing physical activity with screen activities that encourage learning, creativity, and active thinking.
- A little-known protein may be fueling Alzheimer’s — and scientists found a way to block iton August 17, 2026 at 1:01 am
An experimental Alzheimer’s compound prevented damaging protein clumps from forming in the brains of mice, helping nerve cells survive longer and reducing amyloid buildup. The treatment also appeared to improve heart health and slow some signs of aging, raising hopes for an entirely new way to combat dementia.
- This 10-cent heart drug cuts hospitalizations by 25%on August 16, 2026 at 12:22 pm
A centuries-old heart drug costing less than ten cents a day could help keep heart-failure patients out of the hospital. New research suggests low-dose digoxin can reduce heart-failure hospitalizations by about 25%, potentially paving the way for its return as a major treatment.
- A little movement in midlife could pay off for your brain years lateron August 16, 2026 at 12:02 pm
Exercise and healthy blood sugar levels in midlife may help slow cognitive decline decades later. Physical activity appeared especially beneficial for Mexican American adults, suggesting that some brain-protective factors may differ across populations.
- The common mistake that could make aging joints hurt moreon August 16, 2026 at 11:23 am
Aging gradually wears down the cartilage and fluid that protect our joints, but avoiding movement may actually make matters worse. Exercise helps nourish cartilage, strengthens the muscles that protect joints, and can reduce osteoarthritis pain. Low-impact activities such as swimming, cycling, tai chi, yoga, and walking on varied terrain may also improve balance and mobility. Even a few minutes of the right kind of movement can make a difference.