This week, we have something a little different: a news quiz.  We recently took the stage with four investors at the Prelude Climate Summit — armed with a bell, a buzzer, and four different categories of questions. We tested two teams of venture investors on their knowledge of the most recent...

The IPCC says that we likely need to capture hundreds of gigatons of CO2 if we want to limit global warming to 1.5 degrees Celsius. So what are we going to do with all that carbon? In this episode, Shayle talks to Julio Friedmann, chief scientist at Carbon Direct. Julio says we will store the...

Rare earth elements (REEs) are essential ingredients in electric vehicles, wind turbines, and many electronics. As with most critical minerals, China controls the vast majority of the REE supply chain. And so when it banned the export of REE processing technology last December, it raised concerns...