Only seven countries meet WHO air quality standard, report findsAlmost all countries fail to reach guideline World Health Organisation limit for harmful fine-particle pollution
Lichens should be better protected – they help us read our landscape and atmosphereOnly one lichen – the ‘scrambled egg lichen’ – is legally protected under the Flora Protection OrderBy Ella McSweeney
Eye on Nature: ‘The coal tit has two faint whiteish wing bars, whereas it is just one in the great tit’Coal tits have a large white patch on the back of the head and the nape, which is entirely lacking in the great titBy Eanna Ní Lamhna
Eye on Nature: ‘The coal tit has two faint whiteish wing bars, whereas it is just one in the great tit’By Eanna Ní Lamhna