Are some wildfires beneficial?

Also, What is the worst case scenario for climate change? Ans what causes lactose intolerance?

22 December 2023

Presented by Chris Smith with Clarence Ford, 567 CapeTalk.

FIRE

Credit:

CC0, via Pixabay

Are some wildfires beneficial? What is the worst case scenario for climate change? What causes lactose intolerance? Does sunscreen cause a vitamin D defiency? Why do blind people still move their eyes around when thinking? Why do we scratch itches? Dr Chris Smith and Clarence Ford have all the answers...