In one of his first acts in the Oval Office, President Joe Biden signed an executive order to have the United States rejoin the Paris climate agreement, the largest international effort to curb global warming.

Dublin Airport is the first airport in Ireland to achieve carbon neutral status. The airport has reduced its overall carbon emissions by 25 per cent between 2013 and 2019, despite a 63 per cent increase in passenger numbers during the same period. The airport has...

Ireland’s climate is likely to change dramatically by 2050, with the eastern region worst affected by higher temperatures, according to the most detailed projections ever generated for the country......