All-female species have been long thought of as evolutionary dead ends – but one fish has defied the odds to live without ...

Wyoming relies on other states for cool- and warm-water fish species. A $21 million hatchery expansion aims to change that.

A small fish that lives fast and dies young has given biologists a rare look at one of evolution’s oldest bargains. In the ...

While swimmers and boaters don’t have to fear sharks or giant squid in the Great Lakes watershed, invasive fish the size of large dogs lurk in the freshwater. Invasive carp have wreaked havoc on the ...

A small fish swimming in the waters of Mexico and Texas has caused a big issue for scientists. The Amazon molly is a species ...

A pair of University of Regina researchers took advantage of a busy fishing tournament in the southeast to gather valuable data on local fish populations. Mariana Pinho, a master’s student, and Ashley ...

With closures accelerating, the pub is no longer the hub of Irish life, but that could be about to change. John Meagher talks ...

In the rivers of Mexico and southern Texas in the United States, a silvery-scaled fish swims that seems, according to ...

The only pair of breeding ospreys in the south of England have successfully hatched their fourth and final egg of the season.

A new study identifies vgll3 as a key gene that promotes rapid growth and early reproduction while increasing the risk of aging and cancer later in life. The findings provide rare experimental ...

Effective Marine Protection Areas (MPAs) are the best way forward to improving fish populations," says Grace Carr of Irish ...

A new study identifies vgll3 as a key gene that promotes rapid growth and early reproduction while increasing the risk of aging and cancer later in ...