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Ancient footprints suggest a flying predator was chasing prey on land

An artist's impression of the pterosaur J. procerus, chasing a small animal – with their footprints in the foreground. (Jun ...

Great whites abandoned San Diego nursery, but El Niño could bring sharks that ‘play by different rules’

Experts believe juvenile great whites that spent several summers near Del Mar and Torrey Pines may have left in search of ...