Tag Archives: human populations

Rabies Research Designed for Prevention

By Health, Science, , , , , , , , , , , , , , , ,

UA undergraduate researcher Robert Clark, his public health mentor and Pima County officials collaborated on an investigation of rabies cases in Pima County.

In a volunteer opportunity turned research project, University of Arizona undergraduate researcher Robert Clark has developed a comprehensive, multi-year snapshot of animal cases of rabies in Pima County.

Clark began working with a mentor in the UA Mel and Enid Zuckerman College of Public Health and county officials to learn about the seasonality of rabies in animals and identify exactly where rabid animals were most often found. (more…)

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Scientists Reconstruct Pre-Columbian Human Effects on the Amazon Basin

By Environment, Science, , , , , , , , , , , , , , , , , , , , , , , , , , ,

Findings overturn idea that the Amazon had large populations of humans that transformed the landscape

Small, shifting human populations existed in the Amazon before the arrival of Europeans, with little long-term effect on the forest.

That’s the result of research led by Crystal McMichael and Mark Bush of the Florida Institute of Technology (FIT). The finding overturns the idea the Amazon was a cultural parkland in pre-Columbian times with large human populations that transformed vast tracts of the landscape.

The Amazon Basin is one of the highest biodiversity areas on Earth. Understanding how it was modified by humans in the past is important for conservation and for understanding the ecological processes in tropical rainforests. (more…)

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