Peter Kalmus is one of the many scientists and activists who tries to warn us about our in-action in climate-issues. We should start to listen to him and act accordingly!
How did an Altadena family cut its energy use by 90%? It helps when the dad is a climate scientist who is committed to doing about global warming. Anchor Val Zavala meets Peter Kalmus to find out how and why he felt compelled to shrink his carbon footprint so dramatically. This was back in 2017:
