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Human Genome Work Reaches Milestone
Two rival groups jointly announced that each has read essentially all of the 3 billion or so letters that spell out the human genome, the genetic information encoded with the 6 feet of DNA coiled up in every human cell.
- Health & Medicine
Blood-Clot Surprise: Finding might explain a danger of Viagra
An amendment to the blood-clotting pathway might link Viagra to heart attacks in some users.
- Astronomy
Distant and Strange: Orb isn’t just another extrasolar planet
A novel search technique that could ultimately find Earthlike worlds has uncovered an extrasolar planet that is 30 times farther away than any other planet detected and lies closer to its parent star than does any other orb discovered to date.
