Here's some more new stuff on the web. Biosemiotic ideas (if not by name) moving up the agenda:

Natural Constructivism: sense perception in the human Umwelt – Beau Lotto: Optical illusions show how we see

http://www.ted.com/talks/beau_lotto_optical_illusions_show_how_we_see.html

BBC Horizon ‘Is Seeing Believing?’

http://www.bbc.co.uk/iplayer/episode/b00vhw1d/hd/Horizon_20102011_Is_Seeing_Believing/

Plant Intelligence

http://www.ted.com/talks/stefano_mancuso_the_roots_of_plant_intelligence.html

Enjoy!