This image shows abundant stalagmites, stalactites and columns in Yok Balum Cave, Belize. Dr. Harriet Ridley is visible in the centre of the photo, and Dr. Keith Prufer is visible to the right.
South-west Australia relies on groundwater for three-quarters of its water use. But a new study of the region’s caves has found a drying climate is having a dramatic impact on this precious ...