Dogs act like toddlers when you need help - but cats just watch. Scientists compared 3 groups: pet dogs, cats, and human toddlers in an experiment where a human parent hides and pretends to look for an object. 75% of dogs and children helped. Cats only helped if it was in their personal interest.

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Nature, Published online: 26 February 2026; doi:10.1038/s41586-026-10283-3

That is because when people get chickenpox, the virus stays in the body and can be reactivated later, which causes shingles.

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英國超市將巧克力鎖進防盜盒阻止「訂單式」偷竊