Aspects of prescribed burning questioned by experts

The scientists (from The University of Western Australia, Kings Park and Botanic Garden, and Kew) argue that deliberately increasing the frequency of fires may lead to ecosystem degradation and loss of biodiversity.

Wiping out the world's mass migrations

Densely packed wildebeests flowing over the Serengeti, bison teeming across the Northern Plains—these iconic images extend from Hollywood epics to the popular imagination. But the fact is, all of the world's large-scale ...

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