The sinister-looking black creature depicted shapeshifting abilities by first morphing its mouth into a balloon and then ...

Dead glass eel and ribbon worms are caught together and ... is not enough to explain why the ribbon worms only appear at the mouth of the Han River, but not in other places across the country.

To investigate the prevalence and consumption of endangered eels, a research team examined 327 individual eel products purchased across 86 retailers throughout Singapore. The team discovered ...

Changes in ocean currents stemming from global warming have led to a sharp increase in endangered Japanese eel larvae reaching rivers in Hokkaido in recent years, a scientific team found.