Humboldt squid flash and flicker

Scientists attached a video camera to 2-meter Humboldt squid, like the one above, in order to observe how they use their color-changing skin cells in the wild.
Joel Hollander
Scientists attached a video camera to 2-meter Humboldt squid, like the one above, in order to observe how they use their color-changing skin cells in the wild.
Joel Hollander