Some aquarium fish carry price tags that could challenge high-end gadgets, luxury cars, and even some small homes. Yes, you ...

Setting up an aquarium requires more than just buying a tank and filling it with water. You must also determine tank size, ...

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The oversize paperback Aquariums (Firefly, $29.95) calls itself “the complete guide to freshwater and saltwater aquariums.” With diagrams and photos, authors Thierry Maitre-Allain and Christian ...

From exotic aquarium species to pond giants, Amazon’s online marketplace is overflowing with live fish for sale. We dive into ...

Its white flesh is tender and tasty, it can measure up to three meters long and weigh more than 200 kilograms: meet the pirarucu, one of the world's largest freshwater fish, and native to the Amazon.

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The largest freshwater fish in South America, arapaima (Arapaima gigas) can grow to over 10 feet ...

Amazon basin fish species living in lakes, floodplain forests and river systems need a high degree of connectivity to stay genetically diverse and healthy, but this connectivity is threatened by ...

The fires burning through the Brazilian Amazon are a threat to the fish that rely on forest flooding to survive, raising fears the fish will be lost. The Amazon rainforest in Brazil is still burning, ...