Animals That Photosynthesise
Corals, giant clams, sacoglossan sea slugs and the spotted salamander all convert sunlight into food, none of them unaided.
August 2026
June 2026
Osedax: The Bone-Eating Zombie Worms of the Deep Sea
Discover Osedax, the bone-eating zombie worms of the deep sea. Learn about their unique biology, ecological role in whale falls, symbiotic bacteria, and evolutionary history.
October 2025
Upside-Down Jellyfish: The Jellyfish That Farms Its Own Food
Upside-down jellyfish rest on seafloor with tentacles facing sunlight to grow symbiotic algae for food. Expert guide to these unique mangrove jellyfish.
June 2025
Clownfish: Colorful Reef Survivors
Everything about the clownfish: size, habitat, anemone symbiosis, sequential sex change, reproduction, social hierarchy, lifespan, and the strange facts that make Amphiprion ocellaris the world's most recognisable reef fish.