Mark Kaufman, science reporter at Mashable, discusses California's history-making decision to mandate solar panels on all new homes and low-rise apartment buildings. [We talk what this means for the solar panel companies and the rest of the U.S.](https://mashable.com/2018/05/09/california-becomes-first-state-to-mandate-solar-panels-on-new-homes)
Six young adults and children argued that governments across Europe aren’t doing enough to protect people from climate change at the European Court of Human Rights on Wednesday in the latest and largest instance of activists taking governments to court to force climate action.
