New Cretaceous fossils shed light on the early evolution of ants

Ants comprise one lineage of the triumvirate of eusocial insects and experienced their early diversification within the Cretaceous. The success of ants is generally attributed to their remarkable social behavior. Recent studies ...

Namibia sponge fossils are world's first animals: study

Scientists digging in a Namibian national park have uncovered sponge-like fossils they say are the first animals, a discovery that would push the emergence of animal life back millions of years.

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