Marin Biogas is using sea ascidians as an AD plant feedstock as an alternative to land-based crops - a process it says can reduce eutrophication and cut greenhouse gas emissions
Lands far and wide have been scoured for renewable energy biofuel feedstocks, with palm oil, corn crops, cheese, chicken litter and even ice cream just a few of the bioenergy sources identified so far....
But speech provides no new support for green recovery, as Rishi Sunak details bleak economic outlook and controversially cuts overseas development aid
EY's annual league table sees UK climb two places after wave of supportive policy measures for wind and solar in 2020
European energy giant unveils investment strategy that will see it invest €160bn directly in green infrastructure, while leveraging a further €30bn from other parties
President-elect's ambitious climate strategy secures first victory, as General Motors ditches support for emissions standards legal battle