Three quarters of WA's Stirling Ranges national park now experience fire cycles twice as frequent as species recovery rates.
The globe is greening as plants grow faster in response to rising carbon dioxide. But a new analysis shows they aren't using more water to do it - a rare piece of good news for our changing planet.
Some Australian birds are pushing out other species, and even damaging trees. The good news is we can help stop the spread of these birds, by putting native plants in our gardens.
Australia's risks losing its valuable native plants that could help solve a global food problem. So do we need new laws to stop the seeds being taken overseas?
The impact of non-native plans invading an eco-system has been found to decrease over time. Researchers from the University…