Battery-Powered Trains Are Picking Up Speed

Battery-Powered Trains Are Picking Up Speed

Last fall, researchers from Lawrence Berkeley National Laboratory and UCLA’s Institute of the Environment and Sustainability predicted that retrofitting traditional diesel locomotives with battery power could save railroads $94 billion in fuel costs over 20 years, after buying the batteries, and would keep tons of pollutants out of the air.

How a ‘Heat Dome’ Forms—and Why This One Is So Perilous

How a ‘Heat Dome’ Forms—and Why This One Is So Perilous

A heat dome “is really just sort of a colloquial term for a persistent and/or strong high-pressure system that occurs during the warm season, with the end result being a lot of heat,” says climate scientist Daniel Swain of UCLA’s Institute of the Environment and Sustainability.