The beautiful Guppy is one of the most low maintenance tropical fish out there - and will happily live in a small aquarium ...

The beautiful Guppy is one of the most low maintenance tropical fish out there. Also known as the Millionfish or Rainbow fish ...

mapress A rare fish species thought to be extinct for over ... is distinguished by chrome-yellow to orange stripes, a bright neon patch beneath the eye, and the highest number of lateral-line ...

If you're looking for colorful tropical fish to brighten up your aquarium, look no further than the striking neon tetra. Measuring a petite one and a half inches in ... but when it comes to the best ...

Last week, I scooped my pet fish out of his aquarium and loaded him into an empty Tim Hortons cup full of water – the clear kind they serve iced capps in – and that’s where he stayed for the ...

The footage, captured in Spain's Canary Islands, shows the female fish, whose Latin name translates to "black sea monster," swimming through the light-filled ocean waters off the coast of Tenerife.

And yet life somehow survives, adapted to that strange world. Many of the fish there are partly luminescent to attract prey. They are omnivores, making up for the lack of food at those depths by ...

The facial markings of the fish resemble those of San, the warrior princess from Princess Mononoke A deepwater fish new to science has been named after San, the warrior princess from Studio Ghibli ...

Researchers say the new footage of the deep sea fish may be the first live sighting of the creature in daylight near the ocean's surface Brenton Blanchet is a writer-reporter at PEOPLE.