Photo detail

Citizen scientists are being recruited to mark kelp in the sea — the green splotch between the two points of land in this satellite photo — which computers cannot distinguish from the ocean.

Be succinct, constructive, and relevant to the story. Leaving a comment means you agree to our Discussion Guidelines. We like civilized discourse. We don't like spam, lying, profanity, harassment or personal attacks.

comments powered by Disqus
event calendar sponsored by: