Florida couple clones dog for $155,000

Florida couple clones dog for $155,000
Every dog has his day, but Sir Lancelot -- or at least his carbon copy -- has a second one.
Study: Stem Cells Reverse Paralysis in Rats
Transplanted adult stem cells have been found to reverse paralysis associated with spinal cord injuries in lab rats, a new study finds.
Well-Connected Parents Take On School Boards
For a new generation of well-wired activists in the Washington region, it's not enough to speak at Parent-Teacher Association or late-night school board meetings. They are going head-to-head with superintendents through e-mail blitzes, social networking Web sites, online petitions, partnerships with...