Three-quarters of UK public agree government should support solar energy and almost two-thirds back encouraging wind farms, while shale gas remains unpopular
Tidal streams could bring large amounts of energy within a decade if government support is available, study says
Costain, Atkins and Van Oord agree to construct project as plans go out for consultation
Tidal Energy Ltd and Tidal Lagoon Plc both edge forward with plans for innovative tidal energy technologies
Report argues proposed £25bn scheme "has not demonstrated sufficient value as a low-carbon energy source to override regional and environmental concerns"
Engineering firm set to design and build generating units for the world's first tidal lagoon
Developers say geotechnical investigation will determine scope of the project, which could be first in a series of tidal lagoons
Cardiff-based Tidal Power plans to install a 10MW array off Pembrokeshire after demonstrating technology
Crown Estate and Energy Technologies Institute both debut new services designed to help reduce cost of marine energy developments
Energy and Climate Change Secretary officially opens Marine Current Turbines' tidal device assembly and test facility in Bristol