KEY LARGO, Fla. (WSVN) — Concerns are mounting over the health of South Florida’s coral reefs as extreme heat continues to cause severe bleaching, putting<a class="excerpt-read-more" href="https://wsvn.com/news/local/florida/researchers-race-against-time-to-save-south-floridas-coral-reefs-amid-bleaching-crisis/">Read More</a>