A small tropical fish may possess a sophisticated type of self-awareness only ever seen in humans, scientists have said. Researchers have discovered that the bluestreak cleaner wrasse – which ...

Looking to add more sardines to your diet, or curious about how sardines taste but hesitant to try them? Find out everything ...

I write about the world of biology. Native to Southeast Asia, a tiny freshwater fish packs a surprising punch with its loud calls. ... [+] Today, ichthyologists have uncovered the secret behind ...

The dozens of tiny fish are also new to the aquarium — the originals were killed Friday when FDNY officials ripped them from their makeshift home in cracked sidewalk flag and dumped them before ...

On an unassuming morning off the Norwegian coast, millions of small fish called capelin began to gather in the ocean. Soon enough, they amassed to 23 million individuals, forming a group over 6 ...

These nets help avoid harm to the tiny fish, shrimp and nymphs they might catch, while the fine mesh size ensures even the ...