Last week the world press took note of a fish hauled up off the coast of Zanzibar. (AP, Reuters). Why did they care? Because the animal was one of the most celebrated fish of the sea: it was a coelacanth.

The coelacanth is an ugly, bucket-mouthed creature. At first scientists only knew it from its fossils, the youngest of which was 70 million years old. In 1938, however, a flesh-and-blood coelacanth was dredged up near East London, South Africa. The five-foot long beast had many of the hallmarks of fossil coelacanths, such as hollow spines in their vertebrae, peculiar lobe-shaped fins, and a joint dividing its eye and “nose” from its brain and ears. The coelacanth became a celebrity in the, hailed as a “living fossil.”

Continue reading “Old Fourlegs Revisited” →

The New York Times, July 8, 2007

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NEW YORK — A panel of scientists convened by America’s leading scientific advisory group says the hunt for extraterrestrial life should be greatly expanded to include what they call “weird life”: organisms that lack DNA or other molecules found in life as we know it.

“The committee’s investigation makes clear that life is possible in forms different from those on Earth,” the scientists conclude in their report, “The Limits of Organic Life in Planetary Systems,” published by the National Research Council.

Continue reading “Scientists call for wider search for alien life” →

The New York Times, July 7, 2007

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A panel of scientists convened by the country’s leading scientific advisory group says the hunt for extraterrestrial life should be greatly expanded to include what they call “weird life”: organisms that lack DNA or other molecules found in life as we know it.

“The committee’s investigation makes clear that life is possible in forms different from those on Earth,” the scientists conclude in their report, “The Limits of Organic Life in Planetary Systems,” published yesterday by the National Research Council.

Continue reading “Scientists Urge a Search for Life Not as We Know It” →

Over the past few years, more and more scientists have been talking about the possibility that life exists, or can theoretically exist, in exotic forms that lack DNA, or perhaps even carbon or water. I’ve been keeping up with the conversation, and writing articles about it in the New York Times, Discover, Popular Mechanics, and, most recently, in Seed.

Today I report in the New York Times that a panel of scientists arranged by the National Academies of Sciences has issued the first official weird life report. They’re calling for a more aggressive search for strange forms of life. You can read the report for yourself here.

Continue reading “Weird Life Goes Legit” →