Animal Behavior
Why Do Fish Sleep?
Fish do sleep, but not the way you'd expect. Learn how fish rest without eyelids, what sleep looks like underwater, and what this reveals about the origins of sleep itself.
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It depends on what you mean by drowning
Can Fish Drown?
Fish can suffocate if the water does not contain enough dissolved oxygen. That is not drowning in the human sense, but the result is the same. Here is how fish breathing actually works.
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