Twenty of these freshwater fish species have a 50% or greater probability of extinction within the next 20 years.
The NSW government is soon expected to grant environmental approval to Snowy 2.0. But that process should be halted.
Big storms with lots of flooding, like hurricanes Dorian and Maria, actually restore the Caribbean's delicate balance between native and nonnative fish species, new research finds.
A decade of bipartisan research has provided plenty of answers to the problems plaguing the Darling River.