Chernobyl 40 years on, and countering ash dieback disease
Chernobyl 40 years on, and countering ash dieback disease  
Podcast: The Naked Scientists Podcast
Published On: Fri May 01 2026
Description: Forty years on from the Chernobyl disaster, we discuss radioactive fallout and our relationship with nuclear risk. In sport, researchers suggest repeated head impacts may disrupt the blood-brain barrier, potentially increasing dementia risk in retired athletes. And a new approach offers hope for speeding up recovery from ash dieback in affected woodlands... Like this podcast? Please help us by supporting the Naked Scientists