More than 90% of S&P 500 companies publish sustainability reports. But what’s real and what’s just greenwashing?  Bruce Usher is a professor at Columbia Business School and the author of “Investing in the Era of Climate Change.” Maria Gallagher and Alyce Lomax talked with Usher about: - Opportunities in sustainable investing - Renewable energy technology. - How electric vehicles can help solve green energy’s intermittency problem Stocks mentioned: F, TSLA Additional resource: https://www.fool.com/investing/stock-market/types-of-stocks/esg-investing/climate-change-stocks/ Hosts: Maria Gallagher, Alyce Lomax Guest: Bruce Usher Producer: Ricky Mulvey Engineers: Dan Boyd, Brandon Gentry