In a flooded cave system in the Mexican state of Quintana Roo on the Yucatán peninsula, a manatee mother swims up to cave diver Klaus Thymann, who captured stunning footage and images of these ...

“I’ve been in Florida since 1970 and scuba certified since I was 12 years old. I probably do about 150 tanks a year diving,” said Brown, who often is tasked with finding underwater lost ...

A record number of manatees have died this year in the US state of Florida, primarily from starvation, wildlife authorities say. At least 841 of the marine mammals died in waters near the eastern ...