Are you a fan of romance and believer of true love? @sleeponleon is, and when he shared this video of two tang fish mating on Monday, September 18th, it immediately went viral. Apparently, people love ...

We visited a tropical fish breeding flea market packed with koi, cichlids, discus, and more. Local breeders brought out some incredible specimens, from vibrant discus to high quality koi. Tank setups, ...

Researchers detected around 60 million nests of Antarctic icefish over an area of more than 90 square miles in the Weddell Sea.Jan. 14, 2022 © 2026 NBCUniversal ...