By Shreya Dasgupta From fish and turtles, to hippos and crocodiles, about 43% of all known large freshwater animal species ...

Add Yahoo as a preferred source to see more of our stories on Google. Ayoka, 18-year-old mother of pygmy hippopotamus Panya, looks from her stable to the public enclosure. The world's freshwater lakes ...

At the end of the Cretaceous Period, a type of giant reptile called mosasaurs occupied and dominated oceanic food webs. Mosasaurs had long bodies and were related to both snakes and monitor lizards.

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. This one-ton turtle once ruled South America’s rivers — ...

The Mekong giant catfish is an endangered freshwater species. Zeb Hogan. Many people are familiar with the epic migrations of zebras and wildebeest across the Serengeti, but some ...

Understanding the Basic Difference Freshwater fish live in rivers, lakes, and ponds with low salt content, while saltwater ...

INVZ copy Purchased from the Dr. Frederick M. Bayer Endowment. "Freshwater mollusks, invertebrates that protect themselves with a hard shell, fall into two major categories: gastropods--which have a ...

Scientists found opioids and antidepressants accumulating in freshwater fish, raising concerns about wastewater pollution.