Scientists have discovered previously unknown microbial communities living in hundreds of wild fish, revealing new insights ...

Add Yahoo as a preferred source to see more of our stories on Google. At first glance, a pet fish is a piece of cake. Yes, they are very chill pets compared to dogs and cats, but setting up their ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. With some populations aged in their 70s on average and new ...

Smallmouth bass are one of the freshwater fish species found to have higher concentrations of PFAS. (Getty Images) A new study found high levels of toxic “forever chemicals” in freshwater fish ...

Aquarium enthusiasts are often on the lookout for colorful and exciting species that they can raise in their personal tanks. Rainbowfish are a broad category of fish that meet these requirements. But ...

Populations of migratory freshwater fish have collapsed by 81% since 1970, according to the most recent Living Planet Index assessment, a decline steeper than nearly any other wildlife group on Earth.