On today’s episode: Bats in helium fly weird. Invisible lightning is creating invisible, air-cleaning substances! And one of the world’s oldest science experiments involves secret treasure maps! All that and more today on All Around Science.
- ARTICLE: Researchers raise bats in helium-rich air to check how they sense sound
- ARTICLE: Lightning and subvisible discharges produce molecules that clean the atmosphere
- ARTICLE: One of the World’s Oldest Science Experiments Comes Up From the Dirt