News in Brief

  1. Life

    Life

    New studies unveil the fire ant genome and why honeybee personalities matter, plus more in the week’s biology news.

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  2. Space

    Atom & Cosmos

    Evidence gets stronger that Mars once held an ocean, plus more in this week’s news.

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  3. Humans

    Humans

    Researchers reveal how feeling physical pain helps people ease a guilty conscience, plus more in this week's news.

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