Clownfish like Amphiprion ocellaris (pictured in in Kimbe Bay, Papua New Guinea) are known to make their homes amid the tentacles of sea anemones. A new study suggests that another species of ...

Most anemonefishes are striped and the direction of their stripes — vertical or horizontal — correlate with their levels of territorial aggression A new study reveals that anemonefishes display ...

As the marine world heats up, clownfish are showing an unsuspected talent for adapting to increasingly extreme conditions. Faced with heat waves exacerbated by climate change, these little fish, made ...

Charismatic clownfish, the coral reef fish made famous by the film Finding Nemo, are instantly recognizable by their white stripes. These stripes, which scientists call bars, appear as clownfish ...

Clownfish are one of the most distinctive and popular saltwater pet fish. These cute little marine creatures got a massive boost from the hit movie “Finding Nemo”. But they’ve always been popular with ...

With its vibrant orange color and white stripes, also known as bars, the clownfish is among the most iconic sea creatures. But how does Nemo develop its distinctive look? Scientists are learning more ...

Sam Walters is the associate editor at Discover Magazine who writes and edits articles covering topics like archaeology, paleontology, ecology, and evolution, and manages a few print magazine sections ...

Size does matter, especially if you are an aspiring clownfish: a U.S. researcher has discovered that male clownfish grow bigger and change sex if the breeding female is absent. Clownfish, or ...

Known as the ‘Reef BG’, the aquarium room started as a clown fish breeding program 13 years ago and has grown by leaps and bounds, cementing it as the only primary school in the world successfully ...

Clownfish stay small to avoid eviction. Groups of them live in sea anemones, and new tenants limit their growth so as not to incur the wrath of established incumbents. If a fish is removed, smaller ...