Can Fish Live In Microgravity

While there is no definitive answer available as of 2013 (lack of empirical research), present research suggests fish cannot really live in space without water. It appears difficult to keep fish alive and healthy in a water environment in space. This quote from the NASA article points to some of the challenges. Are there fish…

Can Fish Live In Ice

The surprising answer is yes, sometimes. It is true that some fish can spend the winter frozen in ice and come out swimming once the ice melts. Moreover, some fish contain a kind of antifreeze substance that allows them to survive very cold conditions. What fish can survive in ice? Popular ice-fishing species include walleye,…