Big flower - lots of colour here and various kinds of pen. I love kiddies' gel pens because they fit in the narrow spaces.I tried the more expensive ones, but they are no better! Tombow brush pens are good for bigger areas. I am addicted to stripes and hu
Discrimination of human faces by archerfish (Toxotes chatareus)
This study not only demonstrates that archerfish have impressive pattern discrimination abilities, but also provides evidence that a vertebrate lacking a neocortex and without an evolutionar
