Australia to restart aerial shooting of wild horses

Australia approved on Friday the aerial shooting of wild horses in one of the country's largest national parks, resuming a contentious practice that authorities described as "essential" to protect native wildlife.

Deep freezing native plants at risk of extinction

A process similar to that used to store human embryos is being used by scientists at The University of Queensland to save native Australian plants under threat from the invasive fungus, myrtle rust.

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