This week in Discovery News, Trace walks with giants.
The world's largest dog (and cat) a massive marble that could change how we consume solar energy has been invented, and a roman mosaic found under a farmer's field is the size of a single-family house!
Don't miss the special treat at the end ye scurvy-infested codfish…
LINKS TO THIS WEEK'S STORIES:
World's Tallest Dog and Cat Named
Giant Marble Harvests Energy from Sun and Moon
Roman Mosaic Found Under Farmer's Field
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