‘Catastrophic decline’ in numbers of wild salmon returning to Ireland Inland Fisheries Ireland to spend €110 million on removing barriers to fishBy Tim O'Brien
What’s behind tree vandalism? ‘People really do feel the loss of these trees very, very deeply’What prompts a small minority of people to wantonly damage our natural and built heritage, and how can we stop them?By Sylvia Thompson
Mosquito-borne diseases spreading in Europe due to climate change, says expertPrevalence of illnesses such as malaria and dengue fever has hugely increased over the past 80 years