Newsletter Does the moon hold the key to the Earth’s energy needs? Tidal power is the only renewable source derived from the moon. Now an extraordinary array of devices promise to unlock this vital energy potential.
Politics The Guardian view on tidal energy: Cost is not the whole story Ministers' decision to shelve a pioneering wave power scheme in Swansea Bay is based on evidence - but also ideology.
Greenpeace verdict over pipeline protest defamation could spell problems for environmental activism and speech
Young plaintiffs in Juliana v. United States lose Supreme Court bid but say they'll continue their pursuit of climate justice
Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?
