Asking for a Skeptic Friend

I sometimes get email from people asking, in one way or another, whether our long-term evolution experiment (LTEE) with E. coli provides evidence of evolution writ large – new species, new information, or something of that sort. I try to answer these questions by providing some examples of what we’ve seen change, and by putting …

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Funding the LTEE—past, present, and future: Questions from Jeremy Fox about the LTEE, part 4

This is the 4th installment in my responses to Jeremy Fox’s questions about the long-term evolution experiment (LTEE) with E. coli. This response addresses his 5th and 6th questions, which are copied below.  ~~~~~ How have you maintained funding for the LTEE over the years, and how hard has it been? The difficulty of sustaining funding for long term work …

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Putting GMOs on a Tight Leash

Two papers appeared in the latest issue of Nature—one from Farren Isaacs’ group and the other from George Church and colleagues—that presented, developed, and demonstrated a strategy for limiting the spread of genetically modified organisms, or GMOs, in the event that they are accidentally released or deliberately applied to the environment. My Involvement with GMO Discussions in …

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On Time and Space

The long-term evolution experiment (LTEE) began in 1988, and the E. coli populations are approaching 60,000 generations.  That’s a long time for an experiment, and I hope it continues for much, much longer. But when I give talks about the LTEE, I also try to remind people that 26 years is only a drop in …

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