Ruff History

Did ancient human children read “Work Spot, Work?” This is Sandra Tsing Loh with the Loh Down on Science. Did early man put his pets to work? Some ancient dog fossils show evidence of the spinal disease, spondylosis deformans. Does this mean the dogs pulled heavy loads? Katherine Latham from

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Man’s Best Friend

Does your pooch truly understand your feelings? Or is Spot’s nuzzling just learned behavior? This is Sandra Tsing Loh with the Loh Down on Science, and on compassionate canines. Dogs often show a strong emotional connection to humans. But can they really understand what we’re feeling? Researchers at the University

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