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A study led by the University of Adelaide and including the University of Colorado Boulder indicates giant ice age-era mammals that roamed Patagonia until about 12,300 years ago were finally felled by a rapidly warming climate, not by a sudden onslaught of the first human hunters.

An evolutionary biologist, Professor Andrew Martin has long been involved in genetic studies and conservation efforts on behalf of wildlife in peril, from greenback cutthroat trout and great white sharks to desert pupfish and prairie dogs.