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The Loom

May 04, 2004

New Life For Old

Jack Szostak, a scientist at Harvard Medical School, is trying to build a new kind of life. It will contain no DNA or proteins. Instead, it will based on RNA, a surprisingly mysterious molecule essential to our own cells. Szostak may reach his goal in a few years. But his creatures wouldn't be entirely new. It's likely that RNA-based life was the first life to exist on Earth, some 4 billion years ago, eventually giving rise to the DNA-based life we know. It just took a clever species like our own to recreate it.

My cover story in the June issue of Discover has all the details.

Posted by Carl at 7:50 PM
  Comments and Trackbacks

Holy smoke. I don't know what else to say, but I have to say something! Thanks, Carl. This is f***ing fantastic stuff. It's like I keep telling people -- it's taken us a million years to get to this point, and we are turning the corner RIGHT NOW. Welcome to the next million years.

Posted by Roy Sablosky on May 4, 2004 10:57 PM | Permalink to Comment

though I've been in science for a few years now, I continue to be shocked at the rapid rate of progress now. Elsewhere I read of success in regrowing mice teeth from stem cells, and upcoming human trials. Mindblowing. And we owe all this progress and insight to the hard work and deep thinking of creationists. AHAHAHAHHAHAHAHAHA!!!!!!!!!! Neandertals.

Posted by steve on May 4, 2004 11:23 PM | Permalink to Comment
creating life with RNA molecules?

Excerpt: According to Carl Zimmer's forthcoming Discover article, a Harvard medical school researcher aims to synthesize a life form without DNA or proteins.

Read the rest...

Trackback from Rowland Institute Library Blog, May 5, 2004 11:58 AM

Could nannobacteria be the sort of thing we're considering here? Or am I over-eager to make connections?

Posted by Peter Hankins on May 21, 2004 09:10 AM | Permalink to Comment

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