Kathriona meets the researchers recording changes in nature through modern technologies to monitor changes in our environment, Jonathan looks at the critical role of our bumblebees, and Aoibhinn reveal how centuries-old plant samples can provide clues to changes in our biodiversity.

Kathriona meets the researchers unlocking the mysteries of Ireland's vanishing lakes, Aoibhinn reveals how our past may provide clues to help us better manage drought… and Jonathan considers a future of climate extremes, where protection of and resilience in our groundwater resources will be even more essential…