In a world facing multiple and cascading crises, incremental change won't cut it - but transformational change remains possible, according to Forum for the Future's Sally Uren

A step-change in our approach to energy efficiency in the built environment is urgently needed if efficiency and climate goals are to be met, writes Sam Kimmins, director of energy at the Climate Group

The world cannot afford to waste this week's UN negotiations in Busan, writes DS Smith's group chief executive Miles Roberts

Doing nothing to adapt to worsening climate impacts will incur far higher costs in the future, writes Francis Heil from engineering firm AtkinsRéalis

We need to start thinking about reusable and refillable packaging as an engineering problem from the perspective of the user, rather than the supplier, writes Hubbub CEO Alex Robinson

The UK's enhanced presence, effort and ambition at COP29 was keenly felt by other countries and observers at the Summit, writes Beverly Cornaby from CISL's corporate Leaders Group

The former Deputy PM cared deeply about the environment and ocean protection, as he demonstrated on trip to the Maldives for a BBC report on coral bleaching in 1999, recalls journalist Roger Harrabin

As AI and digital technologies continue to advance, there is a growing need for green skills and sustainability to drive our data centres, writes techUK's Luisa Cardani

Steve Fletcher from the University of Portsmouth sets out what's at stake as final negotiations aimed at brokering a landmark global treaty to end plastic pollution kick off this week in Korea

The UK is right to be moving ahead with a deposit return scheme (DRS) for drinks bottles as it will clean up our streets and boost recycling rates, writes Reloop's Jenni Hume