ILM have put together an awesome behind the scenes featurette for The Avengers.
Rango - Making Of
ILM discusses the work they did on their first (hopefully of many) animated feature film, Rango.
The Avengers: Age of Ultron - Teaser
Marvel have released the Comic-Con teaser for The Avengers: Age of Ultron.
fuelVFX Work on The Avengers
Read about the work done by fuelVFX for Marvel's The Avengers film.