Generally speaking, once a species goes extinct, that’s the end of the road. It’s tough to rebuild your population from zero. Of course, scientists are working on de-extinction techniques to assist ...

A species of fish thought to have gone extinct 15 years ago has surprised scientists after being found living happily in the wild. The houting, a whitefish species found throughout estuaries in the ...

MEXICO CITY, Mexico — There once was a small fish called “tequila splitfin” or “zoogoneticus tequila” that swam in a river in western Mexico, but disappeared in the 1990s. Scientists and residents, ...

Declan O'Sullivan, skipper of the Portmagee trawler the Trinity, was the fortunate man who caught the six-foot-long fish off ...

A giant fish in Asia’s Mekong River that scientists believed to be extinct has been spotted three times after almost 20 years, according to a new study. The “ghost’ fish,” a large salmon carp, is ...

The rare fish was last spotted in Victoria, Australia in 1929 North Central CMA A fish previously declared extinct has been released back into the wild in Australia. The olive perchlet, a small ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. MEXICO CITY (AP) — There once was a small ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. MEXICO CITY (AP) — There once was a small ...