The world’s first hydrogen-powered passenger ferry, MV Sea Change, will start free operations in San Francisco Bay on July 19, aiming to reduce...
By Terry Chea12 Jul 2024The Associated PressIn recent decades, digesters that convert cow manure and other organic waste into biogas to create electricity or to fuel vehicles have spread...
By Dorany Pineda and Terry Chea14 Jun 2024The Associated PressAs the climate grows hotter and drier, giant sequoias previously thought to be almost indestructible are increasingly threatened by extreme heat, drought and...
By Terry Chea23 May 2024The Associated Press