Hurricanes Helene and Milton storm surge have once again filled Sanibel's freshwater ecosystems with saltwater.

There are more than 80 saltwater lakes in Palau. These lakes of Palau are one of the most fascinating features of the island. Each lake has its own unique ecosystem, similar to the reefs ...

Acres of "ghost forests" have been popping up as an increase of saltwater in the soil has been ... told ABC News Live that the forest is also a key ecosystem for a host of fauna.