Our regular segment with Rae Johnston - Science and Technology Editor NITV
Five waterways near Brisbane that were once home to platypuses may no longer have platypuses living there, say Australian researchers.
New research showing feral cats are a "triple threat" compared to native predators.
Extreme drought areas are expected to double by the end of the century.
Gadget/s of the week - the Consumer Electronics Expo is underway - virtually, of course. The weird stuff out of there is amazing.
Newly discovered bacteria can breakdown greenhouse gases and toxic pollutants.
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