A talk with Benoît Mandelbrot, entitled Fractals in Science, Engineering and Finance (Roughness and Beauty) [video, 80mins, realplayer] about fractals as A Theory of Roughness.
posted by MetaMonkey on Dec 3, 2006 - 5 comments

A Week of Kindness is an online sketch comedy group; among their bits, I found Nature Footage: The Musical to be the most amusing (albeit, a bit of a one note symphony).
posted by jonson on Jun 28, 2006 - 11 comments

How To Have A Ton Of Fun Raising Baby Squirrels. Husband and wife document their adventures raising these little spazz-monsters with many photos and some Flash movies. Via Cute Overload.
posted by Gator on Jan 2, 2006 - 40 comments

Mating Leopard Slugs entwine - one of the untold wonders of the animal kingdom captured on video.... The BBC gets up close and personal with Life in the Undergrowth in their new wildlife documentary. A must see for any animal, insect or David Attenborough fan... (If the main vid link doesn't work for you try it from here - realplayer needed)
posted by 0bvious on Nov 23, 2005 - 32 comments

Pine Lake Films
Steven Dempsey (bio) makes gorgeous short nature films (more here) in the wilds around Seattle using a digital videocamera and techniques that give video a film-like appearance. The videos linked on the bio page are also worth viewing.
posted by planetkyoto on Oct 18, 2005 - 10 comments

Balancing Point - A neat little piece playing with reverse motion shots. [Quicktime - via fazed]
posted by icosahedral on Jul 28, 2005 - 39 comments

Camouflaged and Walking octopuses Octopus marginatus and Octopus (Abdopus) aculeatus, that walk along the seafloor using two alternating arms and apparently use the remaining six arms for camouflage.
posted by dov3 on Mar 30, 2005 - 23 comments

The Nature Anthem Quicktime video.
posted by Mwongozi on Feb 19, 2005 - 27 comments