On President’s day, Amazon’s CEO announced a multi-billion dollar climate pledge, that will start flooding money towards climate research. Plus, Democratic presidential hopefuls dance around a gas tax hike as part of their infrastructure plan.

Kelsey Tamborrino is a Politico Energy reporter.
Irene Noguchi is the executive producer of Politico's audio department.

Jenny Ament is the senior producer of Politico's audio department.
Carlos Prieto is a Politico podcast producer.

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Alexa, how can I save the planet?