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POPSOdontochelys, a transitional turtle Yet more evidence for evolution (as if it were needed). Although as the commenter points out: fill one gap in the fossil record and two new ones are created :-)
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POPS10 Amazing clips from the life sciences 1. "Building Body Parts from Scratch Last week, regenerative medicine researchers announced that they have grown a new windpipe for a woman who was crippled by tuberculosis. Years ago, other scientists were able to make bladders, from scratch, and implant them in children with malformed urinary tracts. This video shows some amazing footage from two tissue engineering labs'.