A behind-the-scenes look at Germany’s largest discus aquarium—a four-meter, 4,500-liter tank housing 250 Marlboro Red discus ...

Known as the “king of the aquarium,” the red discus shines with its round body and brilliant crimson hues. A well-known marine species, the red snapper’s brilliant hue and sleek body make it a ...

Hidden inside is a carbon-fiber-reinforced insert designed to support climbers on tiny footholds that would normally feel impossible. To find out whether the technology actually works, the shoes are ...

You’re considering new fish for your home aquarium, but all you see in your local pet store are the usual guppies, tetras, and small cichlids. You want a more unusual fish that stands out from the ...