You can see right through this little aquarium fish from Thailand: Its skin is almost completely transparent. But when the light hits it just right, its body flickers with shimmering rainbow colors.

“Cast that way, about 40 feet,” said Lake Michigan fishing guide Capt. Chris Noffsinger, pointing off the bow at roughly 10 o’clock. I readily complied, flicking a drop-shot-rigged worm to the spot ...

A stripey fish swims in front of the Fish Doorbell camera in 2023. Cue up “Fish Are Friends” from the Finding Nemo soundtrack. Humans are giving some fish in the Netherlands a helping hand (or a ...

Nature is harsh. But over time, animals can evolve to adapt to that harshness with stunning methods. Scientists have discovered a previously unknown visual system that may allow color vision in deep, ...

A once plentiful species of salmonid is on track to return to Michigan waters by 2025 – after nearly a century of absence. A native species known for their large, sail-like dorsal fins and light blue ...