Two key trends undermine free-flowing rivers: large-scale dams and climate change. Globally, construction of large dams fell ...

Authorities say arsenic levels in the Kok Thai river now exceed safety limits, sparking fears of ecological disaster ...

The plight of the Indigenous people there started gaining attention last year after a video online showed emaciated members ...

Sitting deep in east Indonesia's lush jungle, Bokum, one of the country's last isolated hunter-gatherers, has a simple ...