Competition held in partnership with the Royal College of Art is to announce final winners in April
But annual PwC survey also reveals around two thirds of UK business leaders are yet to set credible net zero targets
L'Oreal brand says new innovation will help firm meet its 2030 goal to cut water consumption by a quarter
All the top green business news from around the world this week, including 2021 emissions bounce-backs, Germany's new clean power targets, and fresh pressure on European companies to boost their decarbonisation plans
COP26 President tells peers the team working on the government's COP26 agenda will fall from around 220 to under 150
Top insurers and economists warn climate change remains biggest global economic threat, despite on-going COVID risks
By the end of 2022 the world will be nearly a third of the way through the decade when global emissions are supposed to start falling sharply - the emissions gap needs closing before it becomes a chasm
Climate crisis should take diplomatic priority even where there may be fraught geopolitical tensions over challenging issues such as human rights, former UN Secretary-General suggests
AI mapping of flooding incidents across UK since 2007 lays bare worrying lack of resilience in face of heavy rainfall