Once teeming with aquatic life, Sungai Langat, near Universiti Kebangsaan Malaysia (UKM), in Bangi, Selangor, is now filled with invasive alien fish that threaten the ecosystem. The suckermouth ...

CAPE TOWN, May 21 (bdnews24.com/Reuters) - Predatory imported fish including trout, bass and carp are crowding out many local species in one of the few places in the ...