1. An indigo mantis.
Incidentally, I was re-listening to the Oliver Sacks interview about hallucinations last night and in it he has a fascinating story about how a hallucination he had about indigo made him wonder whether the color actually even existed in the world.
by Wesley Fleming
HT Scientific American

    An indigo mantis.

    Incidentally, I was re-listening to the Oliver Sacks interview about hallucinations last night and in it he has a fascinating story about how a hallucination he had about indigo made him wonder whether the color actually even existed in the world.

    by Wesley Fleming

    HT Scientific American

  2. Indigo

    Fresh Air

    Interviews

    Oliver Sacks

    Bugs