It looks like Aliza Shvarts' 15 seconds are up: the plucky Yale senior has submitted a new, non-embryonic art project in lieu of her original project, a representation of nine months of self-induced miscarriages that included her own blood. (She would have failed the course had she not displayed any work at all.) In… » 4/30/08 4:20pm 4/30/08 4:20pm