Set up a new guppy breeding tank with us and enjoy a peaceful nighttime feeding session as these vibrant little fish settle ...

Scientists have long suspected that big brains come with an evolutionary price — but now they've published the first experimental evidence to support that suspicion, based on their efforts to breed ...

Guppies are beginner-friendly, low-maintenance fish that thrive in a 10-gallon tank, with a peaceful temperament and omnivorous diet. Males are smaller with vibrant colors, while females are larger ...

RUSTBURG, Va. - Bill Carwile knows what makes a good guppy. One of seven senior judges for the International Fancy Guppy Association and a best-of-show winner many times over, Carwile has been ...

From our perspective, guppies lead simple lives—eating, reproducing, and, after a couple of years, dying. Apply a little evolutionary pressure, though, and they can evolve larger brains that make them ...

Leadership during cooperation runs in the family for tiny fish called Trinidadian guppies, new research shows. University of Exeter researchers studied leadership in guppies by selectively breeding ...

Leadership during cooperation runs in the family for tiny fish called Trinidadian guppies, new research shows. Leadership during cooperation runs in the family for tiny fish called Trinidadian guppies ...