"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." While fish don’t have much mathematical ability, a new study shows that some species can add and ...

GLENWOOD SPRINGS – A group of fishermen bagged a record day on the Roaring Fork River Tuesday. Three boats and 13 people pulled in just about every fish in the river. They caught literally hundreds at ...

Mosquito fish don’t just count on each other for protection from predators — they literally count each other for such protection. These guppylike fish can use numerical information to identify the ...

The slime that sloughs off the skin of Alaskan salmon might become the latest tool for measuring their numbers and protecting populations—an effort that could be vital to keeping the wild fish on ...

LARIMER COUNTY, Colo. (CBS4) - For the first time since the historic Cameron Peak Fire charred a record-breaking 208,000 acres in 2020, and since the rain on the burn scar caused fatal flooding in the ...

Fish can distinguish between larger and smaller quantities, with an additional ability to "count" up to three, according to research on tropical angelfish. Angelfish are regarded as being one of the ...

Many people tend to think of clownfish, with their distinctive white bars against an orange, red, or black background, as a friendly sort of fish, perhaps influenced to some extent by the popular ...

Can fish do math? Well, no, not like people, but cichlids and stingrays have demonstrated that they can add and subtract by one when shown a group of up to five objects. Don’t believe it? Even the ...