Daniel Camilo Thompson Póo —conservation lawyer and consultant for Cuidando los Mares de México— recounts from the sailboat Timshel the expedition that confirmed, for the first time in the wild with underwater ultrasound, the gestation of giant manta rays (Mobula birostris) inside Mexico's Revillagigedo National Park. A chronicle of permits, sharks, volcanoes and a manta named "Abuelita" who changed his understanding of environmental justice.

A decree signed in April turns Loreto into a deep-water port, putting the blue whale's sanctuary at risk. Napoleón Fillat reflects on what we lose when we ignore the ocean's wisdom.

On a new-moon night in La Paz Bay, a group of bottlenose dolphins appeared beneath the panga — and started to glow. Esteban Salazar, biologist and photographer, recounts the bioluminescence spectacle that reminded him why he chose conservation.

On Guadalupe Island, a scientific expedition becomes a close encounter with the great white shark. Between fear, respect, and awe, this story reveals the ocean’s fragility and the human impact even in the most remote places. A call to understand before judging, and to protect what we have yet to know.