The row over the EU's plan to label tar sands oil as highly polluting escalates, as Canada says it 'will not hesitate to defend its interests'
Canada has threatened a trade war with European Union over the bloc's plan to label oil from Alberta's vast tar sands as highly polluting, the Guardian can reveal, before a key vote in Brussels on 23 February....
Mike Hower takes a biomimicry hike and reflects on what sustainability executives can learn from the desert
Food giants cultivate new pilots and financing programs
Study of land registry data reveals thousands of new homes have been built in flood prone areas, and could also be denied insurance
Most polluting fuels for wood burning stoves including coal and wet wood to be phased out from 2021-23 as part of crackdown on particle pollution