The groundbreaking machine was developed by Cornish company Bennamann, which has been researching and developing biomethane production for over a decade.
Researchers from Southwest Jiaotong University in China have developed a smartwatch that can be used to monitor cows health, reproductivity and location.
Consumers may soon be able to tell how their weekly food shop affects the planet thanks to new research by Oxford-led experts on the environmental impact of 57,000 products.
Oxford-led experts looked at meat and meat alternative products, such as plant-based burgers, and found that some of the latter had less than a tenth of the environmental impact of the former.