Earth science from the nature and causes of volcanic eruptions to the origin and diversity of microbial life in hot springs, to what we can tell about past climates from the fossil record: DEAPS Yellowstone provides a deep dive into life in Course 12

Expert analysis of fossil organic molecules by researchers in the Summons Lab provides palaeontologists with important new insight into how animal soft tissues fossilize and the importance of fats, or lipids, in that process.

Atmospheric scientist Susan Solomon speaks with Living Lab Radio/WGBH about our track record of environmental successes that deserve more attention.