University of Calgary researchers are encouraging Canadians to send them their toenails, all in the name of cancer prevention. Vassy Kapelos chats with Dr. Aaron Goodarzi, a Professor at the university's Charbonneau Cancer Institute.

<p>University of Calgary researchers are encouraging Canadians to send them their toenails, all in the name of cancer prevention. Vassy Kapelos chats with Dr. Aaron Goodarzi, a Professor at the university's Charbonneau Cancer Institute.</p>