Related topics: teeth · fossil

Scientists switch on predatory kill instinct in mice

Researchers at Yale University have isolated the brain circuitry that coordinates predatory hunting, according to a study in the January 12 issue of Cell. One set of neurons in the amygdala, the brain's center of emotion ...

Megalara garuda: the King of Wasps

A new and unusual wasp species has been discovered during an expedition to the Indonesian island of Sulawesi.

Extinct monitor lizard had four eyes, fossil evidence shows

Researchers reporting in Current Biology on April 2 have evidence that an extinct species of monitor lizard had four eyes, a first among known jawed vertebrates. Today, only the jawless lampreys have four eyes.

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