New research suggests that your body parts start aging at different times, with some organs showing changes as early as 30.

A new research paper was published in Volume 17, Issue 8 of Aging-US on August 1, 2025, titled "Causal relationships between gut microbiome and hundreds of age-related traits: evidence of a replicable ...

Aging significantly impacts the immune system, notably through the involution of the thymus, which reduces T cell production. This decline weakens immune responses, making older adults more ...

Features of immune system aging can be detected in the earliest stages of rheumatoid arthritis (RA), even before clinical ...

Researchers analyzed 139 neuroimaging studies spanning ages 5 to 85 to map the brain’s activity in cognitive control.

WEDNESDAY, Sept. 10, 2025 (HealthDay News) — Rheumatoid arthritis might be caused in part by a prematurely aging immune ...

Scientists have discovered that jewel wasps can slow down their biological rate of aging. Their study of jewel wasps, known for their distinctive metallic colors, has shown that they can undergo a ...

EDITOR’S NOTE: The following column was previously published May 14, 2022. Thanks to breakthroughs in medicine and nutrition in recent years, we are living longer than ever before. But this increase ...