Richard Lenski

Living the Scientific Life (Scientist, Interrupted)

Tag archives for Richard Lenski

Evolution: Random or Directed?

tags:, evolution, experimental evolution, adaptation, mutation, natural selection, Richard E. Lenski The common gut bacteria, Escherichia coli, typically known as E. coli. Image: Dennis Kunkel. Evolution is a random process — or is it? I ask this because we all can name examples of convergent evolution where very different organisms arrived at similar solutions…