Fish

Latest dolphin news: sightings, beach rescues, and advances in the study of their language.

All about catfish: characteristics, feeding, and care. Learn how to choose the best species for your aquarium and how to keep it in optimal condition.

Discover the characteristics, habitat, and interesting facts about the ocean sunfish (Mola mola), the heaviest and most unusual bony fish in the ocean. Be amazed here!

Learn how to care for clownfish: feeding, compatibility, ideal aquarium, and expert advice. A complete guide to a healthy aquarium!

Learn all about pufferfish: care, aquarium-friendly species, feeding, compatibility, and key recommendations for their well-being.

Learn how to care for your telescope fish: types, feeding, breeding, health, and aquarium requirements. Turn your aquarium into the ideal environment!

What's happening with octopus fishing and consumption? Sustainability, prices, recipes, and market trends in Spain.

Learn how to care for, feed, and choose mates for Oscars. All about aquariums, breeding, and diseases. Find out more here!

Learn all about parrotfish: characteristics, habitat, feeding, reproduction, and aquarium care. Detailed information and expert advice.

Discover how to care for Otocinclus, the ultimate algae-cleaning fish. Learn about its behavior, diet, compatibility, and ideal aquarium parameters.

Discover all the characteristics of the surgeonfish, its habitat, behavior, diet, and key care options for its well-being in marine aquariums.

Learn all about deep-sea fish: habitat, characteristics, bioluminescence, and unique species of the deep ocean. Immerse yourself in the abyssal world!

Learn all about the habitat, morphology, and dangers of the scorpion fish. Learn how to identify them and what to do if stung.

Discover how Corydoras keep your aquarium clean, their care, recommended species, and advanced tips. An essential guide for hobbyists.

What happened in Jupiter? Details of the shark attack on a diver in Florida and advice for swimmers and fishermen.

Myths and science about the oarfish, the marine giant spotted in Oceania. Learn the truths and legends behind these unusual discoveries.

The Gijón Aquarium is participating in research on Portuguese man-of-war in Asturias, addressing their impact and danger to the coast.

Discover how fish develop from the egg. Learn about types, reproductive strategies, and key factors for larval survival.

Discover the legend of the Koi fish, its origin, symbolism, and meaning in Japan and China. A tale of self-improvement and culture that will inspire you.

A paddleboarder suffered minor injuries after a shark attack in Fuerteventura. Learn details and recommendations following the incident.

Discover how to care for and breed goldfish in your aquarium. A complete guide with key tips for their nutrition, health, and well-being.

Learn how to properly care for angelfish, their varieties, compatibility, and tips for a healthy and spectacular aquarium.

Why is the devilfish so dangerous in Mexico? Learn about its impact and measures to combat its spread.

A stingray swims among yachts in Marina Ibiza, sparking the curiosity of swimmers and tourists. Learn all the details about this summer's sighting.

Discover the Fanfin fish, or sea devil, its bioluminescence, abyssal habitat, and unusual reproduction. All about this fascinating and little-known fish.

Discover the characteristics, habitat, diet, reproduction, and culinary value of the anglerfish, the fearsome and fascinating predator of the seabed.

Did you know that long-lived fish live in El Retiro Park? We tell you about the surprising discovery of giant carp in its pond.

Explore the world's largest freshwater fish. Discover amazing species, habitats, and fascinating facts about these aquatic giants.

Discover prehistoric fish still alive today: coelacanth, hagfish, lamprey, sturgeon, and more. Living fossils and natural history revealed.

Why is eel so special on the table and in medicine? Benefits, uses, and a shocking recent clinical case.

Discover all the key species for sport fishing in Spain, including habitats, best seasons, and regulations. Essential information for anglers!

Learn all about bony fish: characteristics, differences, classification, habitats, diet, and representative examples. Learn with unique photos and facts.

Learn all about cartilaginous fish: characteristics, types, habitats, reproduction, and examples. Complete guide with images and updated classification.

Discover the world's most dangerous and poisonous fish, how to identify them, what to do if attacked, and their defense mechanisms. A must-have guide!

Do you know what to do if you get stung by a spiderfish on the beach? Symptoms, prevention, and tips for enjoying the summer safely.

Discover how water odor influences the behavior and survival of the Mediterranean cowfish. Learn about their reactions and conservation.

Explore the rarest fish on planet Earth: incredible species, photos, and interesting facts in a detailed guide for nature lovers.

Learn how to care for coldwater fish, including recommended species and tips for maintaining a healthy aquarium. Ideal for beginners and experts alike.

Wild orcas have been observed delivering prey to humans. We analyze this unusual altruistic behavior and its implications for science.

The whale shark in La Paz faces challenges due to tourism and energy projects. Learn how its habitat is protected and the importance of responsible tourism.

The Dominican government has banned the fishing and sale of parrotfish until 2027 to protect reefs. See details and affected species here.

Summer dishes with Norwegian salmon: discover recipes, trends, and tips for enjoying it at home. Choose healthy and tasty options!

There is serious concern about the unusual presence of silverside and squid on the coasts of Pucusana and Punta Negra. What impact does this have on local fishing?

Avoid jellyfish stings this summer: discover the most common species, the risks, and how to protect yourself on the Spanish coast.

Santa Marta promotes collaborative efforts to control lionfish and protect Caribbean reefs. Participate and learn about the challenges and solutions.

Salish Sea orcas use kelp as a tool for social grooming. Unique traditions threatened with extinction.

Stunning whale sightings in Ibiza and Ecuador and an archaeological discovery reveal the importance of these cetaceans.

Bottlenose dolphins visit Barcelona: nine sightings this 2025. Rules, protection, and interesting facts about these encounters in the port.

A discovery in Japan reveals that giant squid ruled the oceans 100 million years ago. Read all the details of this shocking study.

Asturias is leading the repopulation of native trout in its rivers and combating invasive species. Learn about current projects and challenges in the region.

The giant guitarfish survives in Cádiz and Huelva thanks to citizen collaboration and an ambitious scientific plan. Click for all the details.

Did you know that fish use colors, vibrations, and chemistry to communicate? Explore their silent language underwater.

San Juan 2025: This is how Monday will affect sardines, including prices, supplies, and tips to avoid running out.

The El Palote dam in León recovers water and resumes planting. de peces, bringing fishing back to dozens of families after the drought.

A swordfish measuring over 3 meters makes a splash on Rawson Beach. Discover why its appearance is so unusual and what it means for the ecosystem.

Learn why diversity de peces is essential, the threats it faces and how education contributes to its conservation.

What impact do giant fish have on lakes and coasts? Learn about invasive and native species, and how their size threatens biodiversity.

All about the latest monitoring technologies de peces, how they work, and their role in aquatic conservation. Read the most relevant results.

Do you know how fish passages help restore rivers and protect species? Learn about their importance and benefits for aquatic biodiversity.

Discover how zebrafish embryos eliminate bacteria before developing their immune systems. A scientific breakthrough with applications in fertility.

Numerous dead fish on beaches and rivers are rekindling social concern. Discover the causes, reactions, and possible solutions.

Discover why the samaruc is in danger and how scientists and volunteers are working to save this unique fish from Valencia.

Discover how breeding de peces In aquaculture, it is moving towards sustainability and innovation, leading the blue economy in Spain and Europe.

Discover the serious impact of invasive species de peces in Spanish rivers and key measures for their control.

Discover why fish die in rivers, the factors involved, and how authorities respond. Up-to-date and comprehensive information.

Learn all about the mandarin dragon fish: characteristics, care, and feeding to keep it healthy in your aquarium.

Learn how to care for the Moorish Idol in aquariums, including its diet and requirements to ensure a healthy life in captivity.

Discover what alien fish are, their strangest species and why they look like they came from another planet.

Dolphins interact with pufferfish – do they do it to get high? Learn the theories and studies on this phenomenon.

Discover the main diseases of the Betta fish, their symptoms and effective treatments. Complete guide to keep your fish healthy.

Discover the main groups de peces: bony, cartilaginous and cyclostomes. Characteristics, examples and their importance in ecosystems.

Discover everything about the Betta fish: care, feeding, compatibility and curiosities. Learn how to keep it healthy and happy in your aquarium.

Discover the habitat, feeding and reproduction of the conger eel, a fascinating fish that lives in deep waters and plays a key role in the marine ecosystem.

Discover everything about the tremielga, its habitat, diet and its incredible ability to generate electric shocks to hunt and defend itself.

A black devil fish was spotted on the surface of the sea in Tenerife, a fact never recorded before. Discover the details of this discovery.