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New NIH research reveals that semaglutide sparks different responses inside appetite-controlling brain cells, offering fresh insight into why GLP-1 weight-loss drugs don't work the same for everyone. Scientists also found a possible way to extend the ...

A massive international study could upend 40 years of heart attack treatment. Researchers found that beta blockers--routinely prescribed after uncomplicated heart attacks--offered no real benefit for patients whose heart function remained normal, ...

Scientists have uncovered a surprising twist in how cells behave when division goes wrong. Sometimes a cell successfully copies its DNA but fails to split into two, leaving it with double the genetic material -- a mistake linked to aging, cancer, and ...

Drinking nitrate-rich beetroot juice may do more than support heart health -- it could actually reshape the bacteria living in the mouth in ways that help lower blood pressure in older adults. In the largest study of its kind, researchers found that ...

Scientists at McGill University have found a way to supercharge the immune system's natural killer (NK) cells, helping them break through the defenses tumors use to stay alive. By temporarily blocking two proteins, researchers turned these cells into ...

Scientists at UT Southwestern have uncovered a surprising new "master switch" that helps control how much cholesterol the liver sends into the bloodstream. The newly identified protein, HELZ2, works by shutting down the genetic instructions needed to ...

Researchers found that adding bananas to berry smoothies can dramatically reduce the body's ability to absorb healthy flavanols. The surprising discovery shows that even simple food combinations can change how much nutrition your body actually gets.

Scientists have cracked open the "black box" of feline cancer in a landmark study that genetically analyzed nearly 500 cat tumors from around the world. The research uncovered striking similarities between cancers in cats, dogs, and humans -- ...

For millions battling chronic nerve pain, even the softest touch can feel agonizing -- but scientists may have uncovered a radically new way to stop it at the source. Researchers at Duke University found that damaged nerves can be revived by ...

By analyzing over 400,000 Reddit posts, researchers discovered that users of popular GLP-1 weight-loss drugs frequently discussed unexpected symptoms like menstrual irregularities, chills, and hot flashes. The findings suggest AI could turn social .. ...