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Study shows animals too remember their past

Last Updated: Friday, May 31, 2013, 20:19

Standard theory held that the best response to current circumstances should be unaffected by what has happened in the past.

Why lipstick makes women look younger

Last Updated: Monday, March 18, 2013, 18:46

A dash of red lipstick makes women look younger because it increases facial contrast, says expert behind a new study.