IN BRIEF.

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    • Abstract:
      The article presents scientific research news briefs. It states researchers analyzed videos of over 100 orcas and found post-menopausal females had a significantly higher chance of leading orca pods than other orcas. It mentions researchers found a link between how much parents praise their children and the narcissism expressed by those children. It comments on research into reflective surfaces using metamaterials that allow them to manipulate certain wavelengths of light.