When you buy through links on our articles, Future and its syndication partners may earn a commission. The previously unknown Xingren golden-line fish appears to be still evolving for cave life. . | ...

The Mexican tetra lives in freshwater streams and pools from Mexico up into the southern United States. But these fish also ...

In eastern Mexico’s underground caverns and streams, a blind fish undergoes a peculiar adolescence: as it approaches maturity, taste buds begin to sprout under its chin and on top of its head, ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...

Locals found a “blunt”-headed river creature near a cave in China and discovered a new species, a study said and photos show. Photo from Hong-Fu Yang via Lei, Pu, Yang, Zhu, Mo, Liu, Wang and Bi (2025 ...

BERLIN (AP) — A German man who goes diving underground for a hobby has discovered what scientists say is Europe's first known cave fish. Spelunker Joachim Kreiselmaier chanced upon the fish in August ...

Although we look very different from many of the other creatures on this planet, we’re more connected than you might think. Our evolutionary history means we share many of the same genes and ...

The fish occur naturally in several forms adapted to living in caves; all are descendants of a surface-dwelling ancestor and vary from partially to completely blind. The cave-adapted fish also show a ...