A small fossil reveals that the largest freshwater fish, Otophysans, emerged in the sea, not in rivers, changing the ...

According to the U.S. Fish & Wildlife Service, the Endangered Species Act exists to protect threatened or endangered fish, wildlife, and plants. Enacted back in 1973, it aids in the recovery of such ...

March 29 (UPI) --Scientists in the Florida Keys are scrambling to find out the cause of dozens of fish species spinning in the water and dying. Hundreds of fish, including the endangered smalltooth ...

Fish were discovered to make sounds more than 2,000 years ago, but they have gone largely unheard by humans. While a typical, bustling coral reef may be home to dozens of fish species, until recently, ...

In the beginning, only one thing was clear about an ecological mystery that began to emerge a year ago in portions of the lower Florida Keys – and that was how disturbing it was. Alarm escalated as ...

Paddle boarder Joyce Milelli came across this sick sawfish in late January while leading a tour near Geiger Key. Five days later it was found dead amid an outbreak of deaths among endangered sawfish.