Search Results for: Dogs

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4,034 results

4,034 results for: Dogs

  1. Unsure Minds

    A controversial set of studies indicates that monkeys and dolphins know when they don't know the answer to certain tasks, an ability that presumably relies on conscious deliberations.

    By Bruce Bower
  2. Tech

    Reinventing the Yo-Yo

    No longer simple toys, today's pricey yo-yos sport high-tech features—such as ball bearing transaxles and precision string-snagging mechanisms—that permit dazzling new styles and complex tricks.

    By Peter Weiss