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The Scientist

» human evolution and disease/medicine

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image: Adapting to Arsenic

Adapting to Arsenic

By | June 1, 2015

Andean communities may have evolved the ability to metabolize arsenic, a trait that could be the first documented example of a toxic substance acting as an agent of natural selection in humans.

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In the prologue, “Lemurs and the Delights of Fieldwork,” author Ian Tattersall shares the paleoanthropological lessons he learned from studying non-human primates in Madagascar.

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image: Capsule Reviews

Capsule Reviews

By | June 1, 2015

How to Clone a Mammoth, The Upright Thinkers, The Thirteenth Step, and Humankind

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image: Clinical Matchmaker

Clinical Matchmaker

By | June 1, 2015

Enrolling the right patient population could be key to a successful clinical trial.

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image: Reimagining Humanity

Reimagining Humanity

By | June 1, 2015

As the science of paleoanthropology developed, human evolutionary trees changed as much as the minds that constructed them.

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image: Resistance Fighter

Resistance Fighter

By | June 1, 2015

Stuart Levy has spent a lifetime studying mechanisms of antibiotic resistance and crusading to abolish the use of antibiotics in animal feed.

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image: Genomes Point the Way

Genomes Point the Way

By | May 28, 2015

Sequence analysis of Egyptian, Ethiopian, and non-African peoples indicates a likely route taken by modern humans migrating out of Africa.

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image: A New Human Ancestor?

A New Human Ancestor?

By | May 28, 2015

Researchers in Ethiopia unearth a previously unknown species of hominin, which roamed Africa at the same time as “Lucy.”

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image: Lost Y Chromosome Genes Found on Autosomes

Lost Y Chromosome Genes Found on Autosomes

By | May 27, 2015

Mammalian Y chromosome genes with important functions are transferred to autosomal chromosomes more often than previously thought, a study shows.

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image: Oldest Stone Tools Discovered

Oldest Stone Tools Discovered

By | May 26, 2015

Researchers unearth 3.3 million-year-old stone flakes in Kenya, forcing a reimagining of the emergence of such technologies in the ancestors of humans.

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