In the coastal waters off British Columbia, tribal volunteers from the Haida Nation dive for purple sea urchins amid a dense forest of rippling golden-brown kelp fronds. Sunlight filters through the canopy, creating a mesmerizing dance of light and shadow, as rays and sea lions wend through the ...
Source: [Grist](https://grist.org/oceans/efforts-to-save-kelp-forests-from-ocean-warming-are-ramping-up/)