Add Yahoo as a preferred source to see more of our stories on Google. Dozens of spiny water fleas are entangled on a fishing line. The animals, which are smaller than a fingernail and invasive in the ...

To the scientists and ecologists working to save them, Australia's Euastacus crayfish species are fascinating, living relics from a time long ago. But after existing for millions of years, climate ...

Global heating is destroying creeks the crayfish call home. They’re the canary in the coalmine for other species living in the delicate ecosystems Follow our Australia news live blog for latest ...