ESPNU, ESPNews and Fox Sports Net South are among the more than 20 high-definition channels Time Warner Cable is adding to its lineup — free to customers with TWC's digital tier of service and HD equipment. The HD channels are being added in phases, with Speed HD, ESPNU HD, BIO and Discovery Channel being launched Wednesday. The rest will be added in the next few months.

The list of HD channels being added:

Speed HD
BIO
Discovery Channel
ESPNU
Planet Green
CNN
Disney Channel
History
Animal Planet
ABC Family
Lifetime
ESPNews
Learning Channel
FSN South HD
Cinemax E
Cinemax W
Starz!
TMC
PPV