Canary grass is an invasive plant, but new varieties are still being developed for pasture. Stuart Hay

Feed or weed? New pastures are sowing problems for the future

Weeds cost Australian farmers around A$4 billion every year — and they are likely to do a similar amount of damage to the environment. In a new global survey published this week in Proceedings of the National…
A glimpse of wild brumbies in the Snowy Mountains. Michael Tristram/Flickr

The grim story of the Snowy Mountains’ cannibal horses

When you think of horses in the Australia high country, you might imagine noble brumbies galloping out from snowgums across grassy peaks, tails and manes trailing like streamers. But on a recent trip to…
Gump, who died in May, was the last known member of her species. Director of National Parks/Supplied

Vale ‘Gump’, the last known Christmas Island Forest Skink

Among the most haunting and evocative images of Australian wildlife are the black and white photographs of the last Thylacine, languishing alone in Hobart Zoo. It’s an extraordinary reminder of how close…
Western Australia’s State Barrier Fence is designed to keep emus out of farms - but at what cost? Graeme Chapman.

All cost, little benefit: WA’s barrier fence is bad news for biodiversity

Every five or ten years Western Australia’s emus undertake mass migrations in search of food. On the way they encounter the 1,170km State Barrier Fence, which seeks to stop dingos, emus and kangaroos entering…

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