North Korea appears to have fired a missile into the sea, Japan and South Korea say

Sci-Tech

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  Some birds may use 'mental time travel,' study finds

  Real quick — what did you have for lunch yesterday? Were you with anyone? Where were you? Can you picture the scene? The ability to remember things that happened to you in the past, especially to go back and recall little incidental details, is a hallmark of what psychologists call episodic memory — and new research indicates that it’s an ability humans may share with birds called Eurasian jays.