All John Burt articles

  • Low-Res_A colony of Acropora corals from the Arabian Gulf - photo credit - John Burt (1)
    News

    Study reveals how coral-associated bacteria help corals survive extreme heat

    2026-11-02T15:08:00Z

    A new study has revealed how coral-associated bacteria help corals withstand extreme heat by producing steroid hormones that strengthen their immune response. Endozoicomonas, a group of bacteria commonly associated with corals worldwide, produce steroid hormones including testosterone and progesterone when temperatures rise.