SoT 105: Delicious Mammoth Meat

400 Year old frozen plants get thawed out and revived. A Russian scientist claims to have found liquid blood in a 10,000 year old woolly mammoth carcass. The iron in beads worn by pre-Iron Age Egyptians came from meteorites. 1 in 13 museum visitors have 'ape-like' feet. An old theory about the evolution of the turtle's shell gets some supporting evidence. And a new therapy for schizophrenics shows promise.