john hawks weblog

paleoanthropology, genetics and evolution

Against simplistic stories

Sat, 2012-04-07 00:27 -- John Hawks

Erika Check Hayden reflects usefully on an overhyped science story last week: "What the ‘limits of DNA’ story reveals about the challenges of science journalism in the ‘big data’ age".

She gives a list of reality checks for science writers.

5. Beware the deceptively simple storyline. When we’re competing for readers against the Whitney Houston autopsy and the Presidential campaign, it sometimes seems that the only way to sell science is to claim that it’s either saving or destroying the world. Everyone leaped on the “DNA is worthless” message of this study, but the truth is more complex. Yes, the predictive power of the genome is limited, for most of us, right now. But we’re still at the very early days of seeing what genomics will do in the clinic, and genomics has actually saved some patients’ lives.

Most science research papers have an interesting story in them somewhere, but a one-sentence punchline almost never gets the story correct. If we could do science in one-sentence punchlines, talented people wouldn't find science very interesting, anyway.

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.