We’re back at it—refilling the predator fish pond! Watch as we restore the water levels and see how these monster fish react. Will it change their behavior? Let’s find out!

It's time to fill up my massive 5,000-gallon predator fish tank! Watch as we bring this giant aquarium to life, prepare it for some incredible fish, and see the epic transformation unfold!

When found in urban and rural rivers, invasive fish species cause headaches for regulators and conservationists as they ...

A novel system that chases larval zebrafish around an arena with predator robots is enabling scientists to understand how these days-old fish quickly learn in the real world.

A young, endangered Florida predator was hit and killed by a vehicle, marking the second death for the species in less than ...

Experts warn: wild fish accumulate more heavy metals and pesticides than aquaculture fish, according to a scientific review.

As "The Fish Thief" details, the invasive creature sometimes referred to as a "vampire fish" once wreaked havoc on lake trout and other native species in Midwestern waters.

“We know that this is an opportunistic, predatory species that could impact native fish populations, but before this study, whether their predation has changed the composition of aquatic ...

A study suggests anti-inflammatory and neuroprotective properties in fish can help, even later in the disease course. Find ...

In Thailand, this invasive species has posed a significant threat to local wildlife and has negatively affected fish and ...