The ‘megafish’ living in southeast Asia’s Mekong River once faced extinction. A new rapid response system is helping reverse ...

Add Yahoo as a preferred source to see more of our stories on Google. Alessandro Biancardi with the pending world-record Wels catfish. Although it's hard to say for sure, this is likely the biggest ...

The scientist outstretches his arm as he rushes toward the largest fish in the sea. He keeps a white-knuckle grip on his ...

Did you know that there are more than 34,000 different kinds of fish swimming in our oceans and rivers today? That is a lot ...