Here you can find catfish that weigh up to 300 kilograms and measure almost the length of a car. You might come across a dolphin that is known to communicate with humans to coordinate fishing expeditions.
Or you could stumble upon something completely unknown: between 1997 and 2014, over 2,000 new species were discovered in the Lower Mekong Basin.
But this critical ecosystem is under immense strain from climate change, toxic farm runoff and scientists suspect, a rising tide of plastic pollution. Continue reading







