He spent 20 years taking care of 100 koi fish until the power outage from last week’s storm killed them all. The Havertown fish, valued at an estimated $100,000, died after the power failure ...

A workman trimming a big tree in Tuscarawas Park at New Philadelphia, Ohio one day last week, suddenly gasped and stared. There, in a rain-filled crevice, 40 ft. above ground, alive and wriggling, ...

These fish are 'living fossils'—among the most primitive animals on Earth. For 150 million years, gars—a group commonly derided as “trash fish”—have mostly stayed the same, a rare ...

Near and co-author Christine E. Thacker, curator emerita of ichthyology at the Natural History Museum of Los Angeles County, drew many surprising connections while completely revising the Tree of Life ...

Scientists say they observed several of the nonnative fish slither out of a pond and snatch some tree frogs during a rainy day in 2020. Researchers find invasive, airbreathing, frog-hunting fish ...

In 1998, a second living species of coelacanth, Latimeria menadoensis (named ikan raja laut, the king fish of the sea, in Indonesian), was discovered off the island of Sulawesi, in Indonesia.