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Natural Selection

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Oldest Ankylosaur, First in Africa, Bore Meter-Long Neck Spines

The Moroccan fossils suggest early ankylosaur armor served display as much as defense.

Giant Theropods Developed Diverse Skull Biomechanics, Study Shows

Brain Switch in Deer Mice Shows How Evolution Shapes Flee-or-Freeze Responses

Study Finds Most Primate Societies Lack Clear Gender Dominance

Agriculture's Role in Accelerating Human Genome Evolution

New Research Links Rainwater to Formation of First Protocell Walls

Butterflies Use Static Electricity for Efficient Pollination

Biologists Document Predictable Evolutionary Patterns in Stick Insects