CAPE CANAVERAL, Fla. — Now he knows what it’s like to be a goldfish in a fishbowl. Two days after his helmet flooded during a spacewalk, astronaut Luca Parmitano relived the experience ...

Goldfish are a common fish found in the wild, in pet stores, and in households worldwide. Since the 1600s, when these fish were initially introduced to the United States, they have become ...