Now, new research from Aarhus University reveals that those large mammals that survived, also experienced a dramatic decline. By studying the DNA of 139 living species of large mammals, the scientists ...

The changing climate has dramatically changed the migration patterns of several large mammals in Iran, a new study found. Researchers from Shahid Beheshti University and Iran's Department of ...

Prehistoric humans hunt a woolly mammoth. More and more research shows that this species – and at least 46 other species of megaherbivores – were driven to extinction by humans. The debate has raged ...

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Horses have developed long faces simply 'because they can,' a team of evolutionary biologists say. In a major review of how mammalian heads evolve, scientists found that adaptations to feeding explain ...

Human birth has a reputation for danger. The usual explanation is simple enough: walking upright narrowed the pelvis, while ...

Human childbirth is commonly viewed as uniquely difficult and dangerous. The reason: The combination of bipedalism and large ...