Viewers who tune into the Discovery Channel show ... trying to determine if a family heirloom or an attic’s worth of grandpa’s collections may turn out to be surprisingly valuable.

Discovery Channel has begun a year-long celebration for its 40 th anniversary. It will feature special programming, social media extensions, consumer products, and a new brand spot. A special 40th ...

April 16 (UPI) --The Discovery Channel announced it is celebrating its 40th anniversary with special programming and the planting of over 40,000 trees around the world. The network, which hit ...