Researchers may have solved a big mystery surrounding a very big fish. Around the world, freshwater fish are in trouble. That’s especially true of large species. But one recent episode surprised ...

(The Conversation) – Rivers have been the lifeblood of human civilization throughout history, and yet we know surprisingly little about what lives in many of them – including the giant creatures that ...

BANGKOK (AP) — Scientists say the world’s largest recorded freshwater fish, a giant stingray, has been caught in the Mekong River in Cambodia. Wonders of the Mekong, a joint Cambodian-U.S. research ...

THAILAND (MEDIA GENERAL) – They knew it was big, but had no idea just how big! Animal adventurer, Jeff Corwin, and Thailand researchers worked together to catch, release and study massive stingray.