Ozone hole hope
CSIRO researchers, using data from the Cape Grim Baseline Station, Tas, have found that the levels of chlorofluorocarbons (CFCs) in the atmosphere have at last begun to decline.
From This Issue
From wetlands to wasteland: it's not just oceans that can turn acidic
Bat’s immunity may hold key to preventing future Ebola outbreaks
If nature is the ultimate supermarket, who is looking after its supply chain?
Plants absorb more CO2 than we thought, but ...
Pause for hope: de-carbonisation could halve CO2 emissions and enhance prosperity by 2050
How 'biocontrol' fights invasive species
Knowledge a key ingredient for PNG food security
Brad Ridoutt: measuring food’s water footprint
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