This week's stories:
PETA demands that the National Institutes of Health take back grant money awarded to the University of Kansas;
The Canadian Association of Zoos and Aquariums prepares to investigate the Calgary Zoo next year;
Convicted dog fighter Michael Vick receives an award in courage from the Philadelphia Eagles;
Canada tries to find a public relations firm to counter anti-seal coverage;
and a Washington State man is convicted of selling bear gall bladders.