People who consumed the highest levels of certain artificial sweeteners saw a significant decline in their ability to remember and recall words, equivalent to 1.6 years of brain aging, according to a new study.
   
    
 
 
  
   
   A study examining the impact of gut microbiome modulation via prebiotic supplementation on muscle function and cognitive performance in older adults, finding no significant improvement in muscle function but a beneficial effect on cognition.