The New York Times, March 2, 2003

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You probably haven’t heard of the Yagnob, but Spencer Wells has. In fact, he traveled to war-torn Tajikistan to meet these Central Asian people, driving an old Soviet van over mountain passes and along dirt roads of the remote Zerafshan Valley. The Yagnob were not so hard to find 1,500 years ago. They were masters of the Silk Route, and their language was the lingua franca of trading merchants from Persia to China. But the Yagnob have dwindled, and by the time Wells reached the Zerafshan Valley, he could find only a single village where Yagnobi was still spoken.

Continue reading “Adam’s Family”

Science, February 14, 2003

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Craig Venter can’t stand to be bored. No sooner had he and his team at Celera Genomics finished sequencing the human genome than Venter set another modest challenge for himself: He would tackle the world’s environmental woes. His self-proclaimed goal (which landed him in newspapers and magazines around the world a few months ago) is to create microbes from scratch that can produce clean energy or curb global warming. To make this a reality, he set up a new organization, the Institute for Biological Energy Alternatives (IBEA) in Rockville, Maryland, right next to The Institute for Genomic Research that he founded in 1992. He got a small vote of confidence last November, when the Department of Energy awarded IBEA $3 million to take the first few steps toward that goal.

Continue reading “Tinker, Tailor: Can Venter Stitch Together a Genome From Scratch?”

Discover, January 19, 2003

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Everything you do has a history. You wake up each morning and get out of bed using an anatomy that allowed your ancestors to stand upright at least 4 million years ago. You go to the kitchen and eat cereal with a bowl and spoon that are part of a toolmaking tradition at least 2.5 million years old. As you munch your cereal, you page through the newspaper, which you can understand thanks to a brain capable of language, abstract thought, and prodigious memory—a brain that has been expanding for 2 million years. Until a few decades ago, most of that evolutionary history was hidden from science’s view.

Continue reading “Great Mysteries of Human Evolution”

Natural History, December 31, 2002

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In the past decade, as molecular biologists have learned to read DNA sequences rapidly, the chimpanzee has clearly emerged as humanity’s closest living relative. Our DNA is astonishingly similar. You can see for yourself by visiting the “Silver Project” Web site of Japan’s National Institute of Genetics (sayer.lab.nig.ac.jp/~silver/), which is home to a growing database of chimpanzee DNA. With a couple of clicks you can compare the sequence of DNA nucleotides for a particular chimpanzee gene — molecular fragments whose identity is given by one of the four “letters” in the DNA “alphabet” — with the sequence in the corresponding human gene.

Continue reading “Searching For Your Inner Chimp”

Popular Science, December 5, 2002

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In the basement of the Valley Life Sciences Building at the University of California, Berkeley, biologist Michael Dickinson walks down a cinderblock hallway to an anonymous steel door. Beyond it lies a small, windowless room crammed with high-speed video cameras and lasers and computer cables draped as thick as cobwebs. In the center of the room is a glass tank big enough to hold a vending machine. This is Robofly.

Continue reading “Fly-O-Rama!”