The biggest change is that it’s wider (setup for 1024px instead of 800px) and it uses its own domain and branding. There’s also a lot of technology behind it that dates from this millennium, which allows you to comment on each article and see which articles are popular.
Feel free to comment there (or here, and I’ll pass them along) about the redesign, which took about seven months to complete, and is chain-wide (the Vancouver Sun site is also up, and the first review is positive).
UPDATE: See similar comment threads on redesigned Canwest newspaper sites:
UPDATE (Dec. 3): And if you need it in marketingese, that can be arranged. Nothing is more hip and in touch with young people of today than a press release quoting the general manager and senior vice-president of digital media saying that “Each execution will be customized and branded to reflect the values and personality of each local newspaper.”