we are looking to get to net zero, but that is not zero as an overall industry, so we are including the carbon sequestrated in the grass, in hedges, in trees. researchers are also analysing domestic alternatives to palm oil fats in cattle feed so these cows can expect a lot more scrutiny in the months to come. an east yorkshire health boss is concerned coronavirus cases could spread further when nativity plays and other seasonal events get under way in schools. talks are taking place with primary schools to ensure teachers know how best to put on christmas events safely. leanne brown reports. it is a chance for children to get dressed up, sing songs and try to remember their lines. but last year, christmas nativities were cancelled, and this festive season, there are warnings performances still should not go ahead without precautions. we are recommending that, if nativity plays go ahead, they limit the number of people allowed into school, that they plan for it, they clean both before