Cartoon depicts a scientist chap in a waterway coming up for air with seaweed all over his head, having a eureka moment - "Eureka! It was staring me in the face!" A female scientist with a clipboard and a cow watch on from the shoreline.
'News: trials on the Coromandel Peninsula show sea lettuce gorges on pollutants' .... in freshwater, potentially removing a significant source of contamination from New Zealand’s waterways.