Discovery HD listings

For those who now have Discovery HD, you've probably noticed it is not a simulcast of the standard def channel but something of a high definition showcase. None of the listings mags I've seen carry the programme schedules for the HD version, so here's a useful page to bookmark with daily listings: Discovery HD. And, for those of us without Discovery HD just yet, here are the daily listings for National Geographic HD (which also vary from the SD channel).