Appearance of 6 rare Mekong giant catfish in Cambodia offer new hope for species survival
PHNOM PENH, Dec. 13 (Xinhua) -- Six critically endangered Mekong giant catfish, one of the largest and rarest freshwater fish in the world, have been caught and released in Cambodia within the span of just a few days, the Wonders of the Mekong project said in a news release on Friday.