Since the deadly facial tumour disease that has ravaged Tasmanian devil populations in the wild was first observed over 20 years ago, scientists have puzzled over the circumstances that caused it both to emerge, and to spread so rapidly. Two studies published recently provide some insight and perspective on the […]
Physiological and behavioural responses of poultry exposed to gas-filled high expansion foam
Disease control measures require poultry to be killed on farms to minimise the risk of disease being transmitted to other poultry and, in some cases, to protect public health. We assessed the welfare implications for poultry of the use of high-expansion gas-filled foam as a potentially humane, emergency killing method. […]