"They were playing, they looked healthy, and it was a magical moment.” At least two healthy vaquita marinas, considered the world’s most endangered marine mammal, were reportedly sighted by Mexican authorities and conservationists reported on Tuesday, October 28, 2025. Undersecretary of Biodiversity Marina Robles Garcia stated that recent monitoring shows the vaquita population’s decline has halted, attributing the progress to improved surveillance and international cooperation. Conservationists