Time, February 12, 2009

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What do Harry Potter, Sherlock Holmes, G.I. Joe and Charles Darwin have in common? They will all be coming to movie theaters this year. The only real person on that list will be played by Paul Bettany in the biopic Creation. And in true celebrity fashion, Darwin will be everywhere this year. In a convergence of anniversaries, Darwin would have turned 200 years old on Feb. 12, and his landmark book, On the Origin of Species, turns 150 on Nov. 24. There will be documentaries, lectures, conferences and museum exhibits. Darwin-themed blogs are being launched, and a cartload of Darwin-related books are being published.

Continue reading “The Ever Evolving Theories of Darwin”

The New York Times, February 9, 2009

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Michael Sanderson is worried. Dr. Sanderson, a biologist at the University of Arizona, is part of an effort to figure out how all the estimated 500,000 species of plants are related to one another. For years now the researchers have sequenced DNA from thousands of species from jungles, tundras and museum drawers. They have used supercomputers to crunch the genetic data and have gleaned clues to how today’s diversity of baobabs, dandelions, mosses and other plants evolved over the past 450 million years. The pace of their progress gives Dr. Sanderson hope that they will draw the entire evolutionary tree of plants within the next few years. “It’s within striking distance,” Dr. Sanderson said.

Continue reading “Crunching the Data for the Tree of Life”

Discover, January 14, 2009

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Our minds are under attack. At least that’s what I keep hearing these days. Thumbing away at our text messages, we are becoming illiterate. (Or is that illiter8?) Blogs make us coarse, YouTube makes us shallow. Last summer the cover of The Atlantic posed a question: “Is Google Making Us Stoopid?” Inside the magazine, author Nicholas Carr argued that the Internet is damaging our brains, robbing us of our memories and deep thoughts. “As we come to rely on computers to mediate our understanding of the world,” he wrote, “it is our own intelligence that flattens into artificial intelligence.”

Continue reading “How Google Is Making Us Smarter”

Science, January 9, 2009

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An Amazon of words flowed from Charles Darwin’s pen. His books covered the gamut from barnacles to orchids, from geology to domestication. At the same time, he filled notebooks with his ruminations and scribbled thousands of letters packed with observations and speculations on nature. Yet Darwin dedicated only a few words of his great verbal flood to one of the biggest questions in all of biology: how life began.

The only words he published in a book appeared near the end of On the Origin of Species: “Probably all the organic beings which have ever lived on this earth have descended from some one primordial form, into which life was first breathed,” Darwin wrote.

Continue reading “On the Origin of Life on Earth”

Yale Environment 360, January 5, 2009

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Craig Venter is ready for his next incarnation.

In the 1990s, Venter became familiar to the world as a maverick who would sequence the human genome faster and cheaper than a huge team of government scientists. Six years ago he made headlines by announcing his plan to synthesize an entire genome from scratch, insert it into a cell, and manufacture a new species. In both cases, Venter has followed up his promises with some hard results. He published the first gold-standard sequence of an individual’s complete genome (his own). And while he hasn’t made an artificial life form yet, he and his colleagues at the J. Craig Venter Institute have achieved a series of landmarks, from synthesizing large chunks of DNA to performing the world’s first “genome transplant” on a microbe.

Continue reading “The High-Tech Search for a Cleaner Biofuel Alternative”