They're tiny, blobby, butt-shaped, and glow in the dark. What the heck are they? Scientists are still figuring them out.

The bobbit worm is a gorgeous creature ... Their presence, of course, will cause havoc in the aquarium stock and must be removed immediately when found. The humpback anglerfish was finally ...

When ships reached their destinations and flushed out their ballast tanks, they released alien plants, crustaceans, worms ... such as aquaculture and aquarium and bait fish releases, transformed ...

Many aquarium owners choose white cloud minnows because of their stunning colors. This fish typically has a green and gold body. Dark blue or black horizontal ... can eat micro-worms and larval ...

Not long after they were discovered, cherry barbs became popular with aquarium enthusiasts ... These fish have a black lateral stripe spanning their entire body and glimmering scales.

Stigmella torminalis, a pygmy moth with a wingspan of less than 0.5 centimeters and tufts of black or orange hair on its head, was found in 2021 in Hesse, according to a study in the peer-reviewed ...

In the open grasslands of South Dakota, not far from the dramatic rock formations of Badlands National Park, lives one of the continent’s cutest, fiercest, and rarest animals: the black-footed ...