Cardinal tetras are famous for their glowing blue and bright red stripes that run across their bodies. People often mix them up with neon tetras, but cardinal tetras have a bright red line that goes ...

Choose the Right Tank Size A fish can never be happy when it has restricted space to move. Most individuals have fish in bowls or extremely small tanks, which restrict swimming space and oxygen ...

Actress Jane Seymour, 74, shares her healthy wake-up routine for PEOPLE's My Good Morning series. Whether she is on set for a ...

The classic delis of Los Angeles offer a lot more than amazing pastrami. For this lifelong local, they are settings for ...

From highly poisonous frogs to fluffy critters that can turn terrifying when disturbed or threatened, here are the deadliest ...

The ocean is home to some of the most stunning colours in nature, but few are as mesmerising as the vibrant electric blue ...

The biggest fish in each state tells a story about local ecosystems and angling history. Massive freshwater giants lie ...

In Colorado’s great outdoors, our interests are different. But the feeling is the same: a feeling of gratitude. That’s what we realize around this time every year, when we ask outdoorsy Coloradans the ...

A change discovery on the northeastern coast of Japan has resulted in the classification of a brand new species.

These three fish are freaks, phantoms and mysteries of the deep. Here’s what we’ve learned from the rare glimpses we’ve had ...