Dozens of Polish towns and cities have been experiencing noxious air for months on end.
Coal has been both a boon to Poland and a bane on the country.
Ireland. That emerald isle of rolling green fields, flocks of frolicking sheep... and plenty of household pollution.
The rapid increase in tourism demand is effectively outstripping the decarbonization of tourism-related technology, researchers say.
Just five countries dump more plastic waste into the seas than the rest of the world combined.
Even as more land is being used for agriculture, crop diversity has been on the decline.