The 'ball of death': the carnivorous sponge that intrigues science
All about the carnivorous sponge 'ball of death': where it was found, how it hunts and what it reveals about the Southern Ocean.
All about the carnivorous sponge 'ball of death': where it was found, how it hunts and what it reveals about the Southern Ocean.
Gill lesions caused the death of 500 fish at ECOAQUA Taliarte. Tests ruled out an infectious cause, and the incident is now over.
Profepa sanctions the Veracruz Aquarium for forcing dolphins and sea lions into prohibited shows. Details of the case and next steps.
A Cambrian fossil from Morocco clarifies how starfish went from bilateral symmetry to five rays. Key insights from the IGME-CSIC study.
What is dissolved oxygen, why it matters, and how to oxygenate water in aquaculture, irrigation, and treatment. Methods, levels, and measurement.
Nights for 10-11 year-olds are back at the Aquarium Finisterrae: October 24-25 and November 28-29. 20 places per session, €45 (€20 for members). Register online.
The most complete fossil shark has been found in Boyacá: 6,65 m long, with 107 vertebrae and soft tissue. All the details of the study and its scientific scope.
Figures, health, and solutions to plastic pollution. EU measures, a global treaty, and actions you can take today.
Figures, causes, and initiatives to combat sargassum in the Caribbean: what's happening, why it's growing, and how to combat it on beaches and at sea.
Discover the best fish for home: easy, compatible, and suitable for small aquariums. Specifications, liters, and tips for choosing the right one.
A nearly two-meter-long Mola tecta sunfish has been found in Bodega Bay. Why it's rare in the North, and what experts say.
Choosing the best fish for your aquarium: easy and advanced species, parameters, liters, and compatibility. A practical guide for a stable tank.
MBARI finds three new species of snailfish at 3.268 m in Monterey Canyon using ROVs and genetic analysis. Learn about their traits and why they matter.
A 13-year study in West Papua shows that most whale shark injuries are due to bagans and tourism. Keys and solutions.
First documented orange nurse shark in Costa Rica: captured and released near Tortuguero. Photos, facts, and key facts about the discovery.
Everything for your marine aquarium: equipment, water, rocks, fish, and parameters. A practical guide with steps and tips to get you started right.
The Mazatlán Grand Aquarium offers an immersive tour, capybaras, and conservation-focused activities following the new law. Read the highlights.
Reports of abuse at the former Mar del Plata Aquarium: inspections, status, and transfers with permits. Everything you need to know.
A sea turtle nest with 11 hatchlings and 129 eggs found in Almassora, key to its conservation and Mediterranean biodiversity.
Did you know that clownfish change sex? Discover how this iconic reef fish lives, reproduces, and communicates.
Why is saltwater essential for health and the coastline? Discover its uses, risks, and how to stay safe at the beach.
Why are there so many manta rays on the beaches? Discover the causes, risks, and key tips if you encounter one on the coast.
Jaws revives on its anniversary with a documentary, IMAX restoration, and tributes. Discover the legacy and secrets of this classic.
Explore how Karenia mikimotoi algae is devastating Australian marine life and economy, and what action is being taken.
Scientists have identified four different species of Portuguese man-of-war after a global study. Learn the details and how their discovery impacts the world.
Why is shark catching such a concern? Discover facts, threats, and interesting facts about this phenomenon.
How fish diets influence the health of marine ecosystems. Discover the most relevant findings from the latest international study.
What should you do if you get stung by a scorpion fish? Discover symptoms, risks, and prevention tips to avoid scares on the beach.
How do exploitation and risks affect sea snails in Mexico? Tradition, conservation, and dangers, in a full report.
Satellite tracking of a hammerhead shark in the Galapagos reveals its migration and warns of its risk of extinction.
The sea cucumber ban has been extended, and the risks from illegal fishing and port projects are growing. Learn about the current situation and its impact.
Learn how to care for the red pencil fish with tips on habitat, living arrangements, feeding, and ideal aquarium parameters.
A juvenile seahorse spotted in L'Escala raises hope for its conservation and highlights the importance of caring for the marine environment.
The largest great white shark in the Atlantic is approaching tourist beaches. Discover the secrets of its tracking and conservation.
Discover how to choose the best substrate for planted aquariums. Types, care, and tips for healthy growth and a spectacular aquarium.
Did you know that marine invertebrates are resisting extinction and continue to face challenges like plastic and disease? Find out more.
Discover how to keep silver argos in an aquarium: care, parameters, feeding, and keys to their well-being. A complete and visual guide!
Do you know how marine aquariums contribute to protecting the oceans? Discover their key role in conservation and environmental education.
Discover how the warming of the Alboran Sea is attracting tropical species and changing biodiversity. Find out more here!
Learn all about colorful red mullet in aquariums: care, recommended species, and how to maintain their color and health in your marine tank.
Discover how climate change affects fish and oceans: distribution, habitats, and the challenges facing marine biodiversity.
Release sea urchins in XÃ bia: learn how this project restores ecosystems and strengthens biodiversity.
Learn all about lighting in marine aquariums. Types, light spectrum, photoperiod and tips for a balanced ecosystem.
Discover the characteristics, habitat and behavior of the three-tailed fish, a fascinating inhabitant of marine reefs.
Discover the characteristics, habitat and curiosities of the Serranus scriba, a fascinating marine predator with a unique coloration.
Discover all about the Old Water Fish, its habitat, feeding and care in aquariums. Learn how to breed and maintain this fish in optimal conditions.
Discover how to prevent and solve New Aquarium Syndrome. Practical tips for a balanced ecosystem and healthy fish.
Discover the characteristics and habitat of the Razorfish, its unique behavior and aquarium care. Ideal for aquarium lovers.
Discover the characteristics, behavior, and essential care of the puffer fish. Learn about its diet, habitat, and precautions you should take.
Find out how to manage snails in aquariums: functions, pests and methods to control them. Learn about the most problematic species and how to prevent them.
Discover everything about mackerel: physical characteristics, nutritional value, habitat, behavior and delicious recipes. A blue fish full of benefits.
Discover the characteristics, care and curiosities of the Kissing fish, a fascinating species for aquariums. Learn all about its diet and reproduction.
Discover everything about the fascinating Yeti crab: its extreme habitat, unique features and curiosities. A hidden world in the depths!
Discover the characteristics of the Sole, its habitat and diet. A fascinating flatfish and a star in gastronomy. Learn more here.
We take a look at Dactylopterus volitans, also known as the Swallowfish.
Although it may not seem like it, mixing different species de peces It can be something dangerous. When in doubt, it is better to consult before doing so.
Discover the advantages of having fish as pets, their basic care and therapeutic benefits. Ideal for children and quiet homes.
Discover everything about the Caribbean spider crab. Care, habitat, feeding and interesting facts for lovers of aquariums and marine life.
Discover how to generate homemade CO2 for aquariums easily, economically and safely. Optimize the growth of your aquatic plants and the well-being of your fish.
Learn how to care for surgeonfish in aquariums with this comprehensive guide on feeding, compatibility and optimal water maintenance. Find out more!
Discover the Dumbo octopus, its fascinating features, habitat and unique behavior. Learn about this inhabitant of the deep sea.
Discover all about the fascinating Coral Fish (Heniochus Acuminatus): characteristics, care, feeding and habitat. Ideal for marine aquariums.
Discover the symptoms of stress in fish, their causes and how to prevent health problems in your aquarium. Complete guide to ensure their well-being.
Discover everything about the redtip shark: care, feeding, behavior and interesting facts to keep it in optimal conditions in your aquarium.
Discover the types of aquarium filters, their functions and benefits. Learn how to choose the right one and how to maintain it for an optimal environment.
Discover how to manage water hardness and density in aquariums to maintain a healthy environment for your fish. Learn all about it here!
Learn how to care for your aquarium and prolong the life of your fish with key tips on plants, lighting, feeding and water quality.
Discover how to choose stones for the bottom of your aquarium. Learn about their benefits, types and care for a healthy and decorative ecosystem.
Discover how to care for the Flame Angelfish: feeding, aquarium requirements and practical tips to maintain its health and beauty in your marine tank.
Discover the fascinating characteristics and habitat of the quaking fish, an animal capable of generating electric shocks of up to 200 volts.
Discover the history of the seahorse, its impact on different cultures and the efforts to prevent its extinction. Find out more!
Discover how cycling your aquarium is essential to maintaining clean, toxin-free water. Learn how to do it effectively to ensure the health of your fish.
Build your saltwater aquarium step by step. Learn how to create and maintain a healthy marine ecosystem. Avoid common mistakes and enjoy the perfect aquarium!
Fish have personalities and their behavior can change depending on temperature and stress. Find out how environmental factors influence your fish.
Discover everything you need to know about the Molly fish, its care, reproduction and characteristics. Ideal for community aquariums. Learn more here.
Discover everything about the Kulli fish: characteristics, care, feeding and how to create the perfect aquarium for this tropical species.
Discover all the advantages of having fish as pets: calm, easy to care for and low maintenance costs.
Discover the different types of aquariums, their shapes and how to choose the best style for your needs and those of your fish. Detailed guide!
Discover how to care for the yellow surgeonfish. Information on feeding, behavior and needs of the Zebrasoma flavescens in marine aquariums.
Discover the Mandarin fish, one of the most colorful fish in the world. Learn about its habitat, aquarium care, and hypnotic behavior.
Discover how to care for the Labeo Bicolor fish: characteristics, feeding, proper aquarium temperature and more to enjoy this territorial fish.
Discover how aquatic plants improve your aquarium. Learn about their care, types, and benefits to create a balanced ecosystem.
A skimmer is used in the aquarium world very frequently. Find out here what it is for and how it is used in your fish tank.
We tell you all the characteristics and requirements that marine aquariums need and we show you the best models of 2025.
We show you the characteristics that the lighting of a fish tank should have. Here you can choose between the best aquarium lamps