In New Zealand, government officials are looking into how a species called the "thumb splitter" wound up in the country's northern coastal waters. Researchers had been out trapping Asian paddle ...

These creatures can "punch" with such force that they can shatter aquarium glass.

Government officials in New Zealand are investigating how an aggressive species known as “the thumb splitter” ended up in the country’s northern coastal waters. Researchers out trapping ...

Government officials in New Zealand are investigating how an aggressive species known as "the thumb splitter" ended up in the country's northern coastal waters. Researchers out trapping Asian ...