Have humans stopped evolving?

Posted by Veronika @ MaRS, February 21st, 2007

Steven Pinker

A couple of weeks ago, I had a lucky occasion to attend Steven Pinker’s lecture at MaRS. (See an introduction to Steven Pinker’s body of work on this Blog and see Lincoln’s post for another take on this event.)

While answering one of the questions from the audience, Steven suggested that the consensus opinion of modern scientists is that our biological evolution is over. We conquered nature, filled all ecological niches and control our biological destiny.

But what about the evolutionary pressure that we impose on ourselves through technology? Just in the last 100 years we’ve been haphazardly introducing known mutagenic factors into our lives: nuclear radiation, chemicals and rapidly spreading viruses that we transport with travel. Paradoxically, to cope with these ecological pressures we need to invent more technology and generate more knowledge.

A recent discovery in mapping autism risk loci is just one of many examples of how our expanding knowledge paves the way for dealing with the expanding menu of modern health problems.

(Example: This Globe and Mail story, “Canadian breakthrough offers hope on autism” points out that, once considered rare, autism disorders seem to have risen dramatically over the last two decades.)



Discussion

Popular Tags

Author: Veronika Litinski

Veronika Litinski provides advisory services to entrepreneurs and high growth companies, with a special focus on life sciences markets, specializing in corporate finance and business development.

Read Up

Professors without patents: The unexpected entrepreneurs? (4)
  • keridamen: The chart actually divides up the 1714 businesses that were started by discipline. So there may be roughly...
  • keridamen: The chart actually divides up the 1714 businesses that were started by discipline. So there may be roughly...
  • Tim Tang: And to cover those who have succeeded without patents…it's because the free market determine...
  • J Nicholas Gross: I don't read the chart anything like you do.From this graph it appears that of roughly 650...
New distribution channels for the new economy (2)
  • Katherine Roos: Great article. Community commerce is driving the entrepreneurial boom in Toronto!