GLP-1s: A Quiet Drop-Off in Seniors

• by Paula Span

• January 6, 2026

HHS Proposes Mandatory GRAS Notices

Manufacturers would be required to notify the FDA of GRAS determinations under a proposed rule, while HHS and USDA also submitted the first proposed federal definition of ultra-processed foods for final review.

• by Kathryn Wighton

• August 10, 2026

• 3 min

Inside the hip osteoarthritis microbiome

Investigators compared intra-articular microbial profiles and predicted metabolic pathways in patients with hip osteoarthritis and nonarthritic controls.

• by Kathryn Wighton

• September 4, 2026

• 3 min

Estriol may ease menopause-related cognitive decline

Women reported improvement across 6 cognitive domains during 12 months of estriol-based treatment, while murine models suggested a potential astrocyte-mediated mechanism.

• by Andrea Surnit

• September 3, 2026

• 3 min