Beautiful young angelfish don't stay that petite size for long ... These are common problems involving what must be one of the most majestic freshwater tropical fish in the hobby, and I often hear ...

Freshwater fish populations that dwell nearer the poles are outperforming their equatorial counterparts, researchers have found. Freshwater fish populations that dwell nearer the poles are ...

Juveniles, or young, emperor angelfish have a completely different color and pattern than adults. Emperor angelfish are yellow in color with blue-green horizontal striping from their head to the base ...

Koran angelfish have a completely different appearance in early stages of their life compared to their adult form. As juveniles, they're deep blue-black in color with thin white stripes spanning their ...

The Shedd Aquarium is displaying the new "Wonder of Water" exhibit in its historic rotunda, saying the exhibition is a century in the making. The aquarium on the Museum Campus in Chicago features ...

Freshwater fish populations near the poles are outperforming their equatorial counterparts due to climate change. Warming temperatures are creating new habitats at the poleward edges of their ranges, ...

Six critically endangered Mekong giant catfish — one of the largest and rarest freshwater fish in the world — were caught and released recently in Cambodia, reviving hopes for the survival of ...

Compared to the clear waters around the coral reefs she’s explored, the records on these fish are frustratingly murky. Wading through them has though provided her with clarity on her calling: shining ...

Freshwater fish populations that dwell nearer the poles are outperforming their equatorial counterparts, researchers have found. Large-bodied migratory species such as Atlantic salmon are thriving as ...