Somewhere in the ocean's depths swims a small fish with a see-through skull, tubular eyes, and visual tricks that break every rule biology textbooks lay down about how vertebrates see.

Alien fish are already strange, but watching one face off against a live blue crawfish was next level. The clash of colors ...

Exotic fish introduced through aquaculture and the aquarium trade are steadily taking over Goa’s waterbodies. From Batim to Cuelim and Curtorim, fishermen are increasingly hauling in African catfish ...