FISH

How Long Are Molly Fish Pregnant For?

Of all the tropical fish varieties kept as pets, the freshwater molly is perhaps the most diverse. Over centuries of captive breeding, it has developed an incredible range of colors, shapes, and fin types. There are golden mollies, short-finned mollies, sailfin mollies, black mollies, lyretail mollies, and many more varieties spread over three interrelated species. …

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Emotional Fish

Do Fish Feel Emotion?

We’ve known for decades that mammals in the animal kingdom lead complex and varied emotional lives. Whether or not hamsters, monkeys, and elephants experience human like emotions is a largely redundant question today. However, there’s still a great deal of mystery surrounding the inner lives of fish and their ability (or inability) to be motivated …

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