Tagged European rabbit kitten infected with myxoma virus, but that died from rabbit haemorrhagic virus disease (RHDV). Photo by David Peacock, Biosecurity South Australia

Tandem virus cocktail kills pest rabbits more effectively

Feral rabbits previously exposed to myxoma virus are more likely to be killed by rabbit haemorrhagic diease, meaning that these two biocontrol agents can become even more powerful when used in tandem.
Gene drives aim to deliberately spread bad genes when invasive species such as mice reproduce. Colin Robert Varndell/shutterstock.com

‘Gene drives’ could wipe out whole populations of pests in one fell swoop

Releasing just 100 mice carrying a faulty gene designed to stop them reproducing can remove an entire population of 50,000, a new study shows, paving the way for new eradication efforts.
Top dog, but new research shows the dingo did not kill off its marsupial competitors. Jarrod Amoore/Wikimedia Commons

Marsupial extinctions: don’t blame the dingoes

The humble dingo has become something of a scapegoat since its arrival in Australia just 4000 years ago. It is widely blamed for the disappearance of thylacines (also known as Tasmanian tigers) and devils…

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