American crab: biology, habitat, care and invasive impact
Biology, habitat, diet, and control of the American crayfish. Identification, care where legal, and invasive impact. A complete and practical guide.
invertebrates
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Red crab in Fúquene: local science to stop its advance
Fúquene tackles the red crab with science: impact, risks and plan to turn it into protein flour without damaging the ecosystem.
Complete guide to caring for a fiddler crab at home
Fiddler crab care: brackish habitat, paludarium, feeding and practical tips to keep it healthy and active at home.
Portuguese man-of-war: characteristics, risks and what to do in case of a sting
Clear guide to Portuguese man o' war stings: identifying them, first aid, what to avoid and prevention at the beach.
Red lobster characteristics: a complete guide to habitat, flavor and cooking
Discover the red lobster: habitat, season, cooking, and nutrition. A clear guide to identifying, buying, and enjoying it at its best.
Millions of red crabs migrate from the forest to the sea in Australia.
Millions of red crabs are crossing Christmas Island toward the sea. The causes, duration, and measures to protect them are clearly explained.
Rat-tailed worms invade Veracruz after floods: what to know
After the floods in Veracruz, rat-tailed worms are proliferating. What they are, their health risks, and how to prevent infections in flooded areas.
Zulia strengthens the production and export of blue crab
Zulia and the fishing sector are strengthening the blue crab harvest with controls and partnerships to boost exports and secure the production chain.
A fossil reveals the origin of starfish symmetry.
A Cambrian fossil from Morocco clarifies how starfish went from bilateral symmetry to five rays. Key insights from the IGME-CSIC study.
The IEO-CSIC strengthens surveillance of invasive species in the Spanish Mediterranean.
Sampling in Malaga, Palma, and protected areas has detected exotic species. This is how ports, ballast water, and eDNA are being monitored to curb their spread.
Immortal jellyfish: characteristics, complete life cycle, secrets, and scientific value
Discover how Turritopsis dohrnii defies aging: traits, life cycle, habitat, and its scientific interest in regeneration.
Category highlights
Isla Mujeres celebrates its second day of blue crab rescue
The government and residents are protecting blue crabs at two sites on Isla Mujeres to prevent accidents during spawning. Participate and get informed.
Blue octopus and reef octopus: rings, venom, habitat, and behavior
Blue octopus: identification, iridescent rings, habitat, diet, venom, and reproduction. Differences with Octopus cyanea and safety tips.
World Octopus Day: Science, Oceans, and the Economy
Why it's celebrated on October 8th, scientific advances regarding its intelligence, the status of fishing, and global conservation challenges.
Aquatic insects: types, adaptations and examples
Guide to aquatic insects: types, respiration, cycles, and examples. Classification, ecological function, and images for identification.
Sea jellyfish: characteristics, venom, senses and life cycle
What are jellyfish? Their anatomy, venom, types, and life cycle. A guide with photos, examples, and beach safety tips.
Sea cucumber: characteristics, habitat, diet, reproduction and defenses
Characteristics, habitat, diet, and reproduction of the sea cucumber. Its defenses, ecological role, and conservation are explained in detail with images.
Indonesian shrimp and cesium-137 alert: What's happening?
Indonesian shrimp: recalls due to cesium-137. Possible origin, affected ports, and IAEA and FDA recommendations. Find out now.
Planarians: biology, regeneration and lifestyle in detail
Discover the biology of planarians: morphology, habitat, reproduction, and their surprising regeneration with neoblasts. A clear and up-to-date guide.
Sea anemone biology: morphology, venom, habitat and reproduction
Learn about the biology of the sea anemone: morphology, venom, habitat, feeding, reproduction, and symbiosis. A clear and practical guide.
Red and blue crab ban in Ecuador: dates, rules, and penalties
Dates, prohibitions, and fines for the crab ban in Ecuador. Find out the period, what you can't do, and how to file a complaint.
15% tariff on Ecuadorian shrimp: impact, figures, and negotiations
The U.S. imposes a 15% tariff on Ecuadorian shrimp; total imports increase by 18,78%, resulting in risks for the sector. See data, costs, and the status of negotiations.
The Patagonian lobster that stood up to the CONICET robot
At 1.883 m in the Argentine Sea, a lobster protected its young and confronted the CONICET robot. This was the episode that captivated thousands.
Dumbo Octopus: Historic Sighting in the Argentine Sea
A Dumbo octopus has been found for the first time in the Argentine Sea at 3.781 m. How it was recorded and what we know about this deep-sea species.
The epidemic ravaging starfish: the trail of a bacterium
Bacteria behind starfish collapse identified, paving the way for recovery. Key facts, scope, and ecological impact of the outbreak.
The lobster that defended its young in the Argentine Sea
A Patagonian lobster protected its young at 1.883 m in front of the ROV SuBastian. Here's how the attack unfolded, along with live reactions, and what's next from the expedition.
Veracruz Riviera: Blue crab numbers are declining, and measures are being called for.
Blue crab decline on the Veracruz Riviera: looting, urbanization, and climate. Calls for an early ban, surveillance, and census.
Wave of jellyfish forces restrictions on Spanish beaches
Jellyfish and man-of-war are raising flags along the coast. Check affected beaches, tides, and what to do if stung.
Rapa Nui warns of overexploitation of its Ura and Rarape lobsters
The first monitoring project on Rapa Nui confirms overexploitation of Ura and Rarape. Measures are under discussion and local participation. Read the key data.
The increase in the Mediterranean red shrimp quota: news, figures, and industry reactions
The Mediterranean adds almost 46 tons to the red shrimp quota. Who benefits? Details and reactions from the fishing sector.
The theft of a giant lobster sparks a riot in Ponza and reopens the debate on its culinary and cultural value.
Lobster, a controversial subject in Ponza, a festival in Florida, and a tradition in Galicia and Menorca. All about its history and consumption.
Patrick the starfish: the viral discovery at the bottom of the Atlantic
This is how the Patrick the starfish went viral in the depths of the Atlantic. Discover the story behind the expedition.
The starfish: unexpected protagonist and muse of summer trends
Why is the starfish trending? Discover its impact on beauty, fashion, and leisure; the summer icon that connects science and creativity.
Blue Dragon: Sightings, Risks, and Presence on the Spanish Coast
What should you do if you see a blue dragon on the beach? Learn the risks and why you're alerting authorities now.
Shrimp: the star of food fairs and debates about fishing and consumption in Spain
Fairs, fishing, and shrimp culture in Andalusia: recipes, debates, and their role in the local economy.
The surprising fluorescence of coral crabs: hidden camouflage
Did you know that coral crabs use fluorescence as camouflage? Discover the keys to this recent scientific discovery.
Mollusks: curiosities, traditions and challenges today
Find out why mollusks are the stars of summer: discoveries, environmental challenges, and unique festivals in Spain.
Salpas: The surprising wave of harmless marine invertebrates on Spanish beaches
Have you seen gelatinous creatures on the beach? Find out what salps are, if they bite, and why they come ashore.
Crustaceans: between food security, innovation and their role in the ecosystem
Did you know what you should look for on the label if you're allergic to shellfish? Discover tips on consumption, cooking, and fun facts.
The sea snail and its cultural, ecological, and health relevance in Mexico
How do exploitation and risks affect sea snails in Mexico? Tradition, conservation, and dangers, in a full report.
The invasive crab: environmental threats and new findings in Spain
Microplastics in invasive crabs and an ecological threat in Spain. Discover the scope and control of these invasive species.
Pink Snail in the Aquarium: Care, Maintenance, and the Ultimate Guide
Learn how to care for queen snails in your aquarium: maintenance, compatibility, feeding, and tips for a healthy tank. Complete guide!
Alert for the expansion of the African snail in eastern Antioquia: Cornare reinforces recommendations for the population
Cornare warns about the spread of the African snail in eastern Antioquia and offers tips for its safe control. Learn more here and protect your environment.
Octopus: A journey between traditions, science and gastronomy
The octopus, a centerpiece of festivals, science, and ethical debates. Learn about its benefits and the impact of its consumption and breeding.
Alarm over illegal blue crab hunting on the Veracruz Riviera: activists demand urgent action
The plundering of blue crabs on the Veracruz Riviera endangers the species. Activists demand government intervention to curb poaching.
Florida on alert for a disease that threatens starfish
A new disease is endangering starfish in Florida, a key component of the marine ecosystem. Learn about its impact and causes here.
Giant Freshwater Shrimp: Complete Guide, Care, and Facts
Learn all about the giant freshwater shrimp: care, habitat, feeding, and tips for keeping it healthy in your aquarium.
Mysteries and threats to marine invertebrates: survival, biodiversity, and current challenges
Did you know that marine invertebrates are resisting extinction and continue to face challenges like plastic and disease? Find out more.
Caribbean Spider Crab: Characteristics and Care
Discover everything about the Caribbean spider crab. Care, habitat, feeding and interesting facts for lovers of aquariums and marine life.
All about the Ram's Horn Snail: Care and Habitat
Discover how to care for the ram's horn snail. Feeding, habitat, reproduction and benefits for aquariums explained step by step.
All About the Freshwater Snail Neritina Natalensis
Discover everything about the Neritina Natalensis: care, feeding, habitat and how to keep it in aquariums. Ideal for removing algae and decorating your tank.
Everything you need to know about ghost shrimp and their care
Discover everything about ghost shrimp: care, ideal habitat, feeding and reproduction. Complete guide to keeping them in your aquarium.
Cnidarians
We tell you what are the main characteristics, classes, feeding and reproduction of cnidarians. Find out more here.
Aquarium snails
Are you thinking of introducing snails into your aquarium? Here we explain all the characteristics of aquarium snails.
Japanese spider crab
We explain in great detail all the characteristics, biology, way of life and curiosities of the Japanese spider crab.
Coconut crab
In this article we will show you what are the characteristics of the coconut crab. Learn all about this curious species here.