Dominant males of an Indonesian species of fish turn black during periods of heightened aggression, scientists have discovered. Their blackened markings, which quickly emerge at the start of a ...

When fish suddenly change color, little photoreceptors embedded deep within their skin keep watch to ensure the color is just right, according to new research. For the first time, scientists have ...

We’ve long marveled at color-changing critters like squid, chameleons, cuttlefish, and others as they flash brilliant hues. Animals across species possess this ability for a suite of reasons, ...

When Lorian E. Schweikert, Ph.D., reeled in a hogfish on a fishing trip to the Florida Keys, she noticed something strange after setting it down on the deck of the boat. Hogfish are known for their ...

Who knew such a tiny fishing rod could pull off something this awesome? Using a micro pen rod, every cast feels like a challenge — but the reward is a burst of color from these stunning aquarium fish.

Xiaomi's first-ever MIJIA Smart Fish Tank has begun its crowdfunding campaign, flaunting futuristic features like remote feeding. The smart fish tank of the Chinese tech giant offers a minimalistic ...

Xiaomi has announced a crowdfunding campaign for its first smart fish tank with some impressive features. The MIJIA smart fish tank can operate for up to 6 months without changing the water. It also ...

Lorian Schweikert was fishing in the Florida Keys when she hooked a hogfish—a type of tasty wrasse that’s known for its ability to change colors to match its coral reef environment. Schweikert dropped ...

Aggressive little male fish from Indonesia turn black when angry to show their dominance, scientists discover. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...