john hawks weblog

paleoanthropology, genetics and evolution

Stress on Sapolsky

Sat, 2010-07-31 18:20 -- John Hawks

Jonah Lehrer in Wired has a long profile of Robert Sapolsky and his work on stress in baboons: "Under Pressure: The Search for a Stress Vaccine"

Sapolsky slowly introduced himself to a troop of baboons, letting them adjust to his presence. After a few weeks, he began recognizing individual animals, giving them nicknames from the Old Testament. It was a way of rebelling against his childhood Hebrew-school teachers, who rejected the blasphemy of Darwinian evolution. “I couldn’t wait for the day that I could record in my notebook that Nebuchanezzar and Naomi were off screwing in the bushes,” Sapolsky wrote in A Primate’s Memoir. “It felt like a pleasing revenge.”

Neandertals

For years, I've worked on their bones. Now I'm working on their genes. Read more about the science studying these ancient people.

Denisova

From a finger bone of an ancient human came the record of a completely unexpected population. My lab is working on the science of the Denisova genome.

Acceleration

The advent of agriculture caused natural selection to speed up greatly in humans. We're uncovering some of the ways that populations have rapidly changed during the last 10,000 years.

Malapa

Just outside Johannesburg, the Malapa site is producing some of the most exciting finds in human evolution. This site is the headquarters of the Malapa Soft Tissue Project.