Filled with live plants, substrates, and glimmering schools of fish, a perfectly curated aquarium is an awe-inspiring art ...

Brown crabs find underwater power cables "difficult ... The researchers used the marine station's purpose-built aquarium laboratory for the experiment. Kevin Scott at St Abbs Marine Station ...

Avoid putting gravel or wood shavings in the tank. Instead, add sand, fiber bedding, or crushed coral. Hermit crabs prefer sand because they can burrow down in it. Playground sand from home ...