President Joe Biden wants the technology to contribute mightily to America's net-zero plans, but ramping up from almost nothing will be challenging, writes Mike Scott
While there's debate over whether the technology stacks up against batteries for long-distance trucking, the case in maritime usage seems more clear-cut. Angeli Mehta reports
In his monthly analysis of sustainability data, Oliver Balch looks at the appetite for climate action around the world, indicators that renewable energy will buck the downturn, and the latest efforts to chart net-zero commitments
On the eve of COP25 climate conference in Madrid, Oliver Balch profiles the head of sustainability at the FTSE 100 company, one of the first to set an ambitious 1.5C science-based target
The Danish brewer’s sustainability chief Simon Hoffmeyer Boas tells Terry Slavin why collaboration is key to achieving its new strategy of achieving zero CO2 emissions, water waste and accidents by 2030
As COP23 begins in Bonn this week, BT's Gabrielle Ginér explains why BT, Carlsberg Group and Tesco have become the first companies in the world to commit to science-based targets compatible with keeping global temperature rises to 1.5C