It's the lightest metal on the periodic table and a crucial component in our modern technologies... but lithium also presents a fascinating cosmological problem. Professor Brian Fields joins WONDER podcast from the University of Illinois and shares with us the mysteries of primordial lithium formation in the universe - a story that takes us from interstellar dust to the big bang itself. Turns out, geologists aren't the only ones hunting for lithium...

Thanks to the ⁠⁠⁠⁠⁠⁠Geological Society of Australia⁠⁠⁠⁠⁠⁠ for making this episode of WONDER possible!

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GeoCo connects to you from the traditional country of the Kaurna people of the Adelaide Plains, South Australia. We pay our respects to their Elders past, present, and emerging.