From the fearsome piranha and vampire fish to the mighty anaconda, the crocodile, and the candiru, these are among the most terrifying reptiles, insects, spiders, and fish.

"The threatened list is a long way behind, it's in catch-up mode," he said. "In 2020 they only had about 40 species of freshwater fish, now they have 63." Adding the 35 identified species to the ...

The most extensive global assessment of freshwater animals to date has revealed that a quarter of all freshwater animal species on the IUCN Red List are ... % of freshwater fish and 16% of ...