The Most Venomous Sea Creature
The box jellyfish kills faster than any other venomous animal. Expert guide to the deadliest sea creature, its eyes, venom, and why swimmers fear it most.
October 2025
Immortal Jellyfish: How Turritopsis Dohrnii Cheats Death
Turritopsis dohrnii can reverse aging and return to its juvenile form. Expert guide to the only biologically immortal animal known to science and what it means.
Irukandji Jellyfish: The Thumbnail-Sized Killer
Irukandji jellyfish are only 2.5cm but deliver venom causing 'feeling of impending doom.' Expert guide to Australia's tiny deadly jellyfish.
Jellyfish: The Ocean's Brainless Rulers
Expert-written guide to jellyfish biology, the immortal Turritopsis dohrnii, lethal box jellyfish venom, giant lion's mane jellyfish, jellyfish blooms, GFP Nobel Prize research, and the growing jellyfish food industry. Covers anatomy, species profiles, ecological impact, and medical applications.
Lion's Mane Jellyfish: The Longest Animal on Earth
Lion's mane jellyfish have 37-meter tentacles, longer than a blue whale. Expert guide to the largest jellyfish species and its Arctic habitat.
Why Moon Jellyfish Are Everywhere
Moon jellyfish are the most common and recognizable jellyfish species, found in all oceans. Expert guide to Aurelia aurita and its four pink rings.
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.
August 2025
Box Jellyfish
Everything about the box jellyfish: size, habitat, venom, vision, reproduction, first aid, and the strange facts that make Chironex fleckeri the most dangerous marine animal in the world.
June 2025
Lion's Mane Jellyfish
Everything about the lion's mane jellyfish: size, habitat, diet, sting, reproduction, Sherlock Holmes fame, and the strange facts that make Cyanea capillata the largest jellyfish and the longest animal on Earth.
April 2025
Moon Jellyfish: Facts and Features
Everything about the moon jellyfish: size, habitat, anatomy, filter feeding, reproduction, blooms, and the strange facts that make Aurelia aurita one of the most studied jellyfish on Earth.
February 2025
Facts About the Immortal Jellyfish
Everything about the immortal jellyfish: size, habitat, biology, transdifferentiation, research history, and the strange facts that make Turritopsis dohrnii the only animal known to reverse-age naturally.