A 2025 study found that bowhead whales (Balaena mysticetus) produce abundant amounts of a DNA-repair protein that enhances repair of broken DNA, helping maintain cellular integrity and reducing accumulation of mutations associated with cancer.
November 24, 2025
high
biological
Comparative genomics and molecular studies of long-lived species can reveal mechanisms of enhanced DNA maintenance that may inform cancer biology.
Bowhead whales (Balaena mysticetus) are exceptionally long-lived cetaceans, with individuals capable of living longer than 200 years.
November 24, 2025
high
biological
Longevity estimates for bowhead whales are supported by multiple lines of evidence including aging of eye lens proteins and historical records of harpoon-embedded whales.