Single use or properly sterilized?

Trained Labrador Can Sniff Out Colon Cancer, Researchers Say

U.S. News & World Report - ‎ Jan. 31 (HealthDay News)

Cancer Sniffing Dog Good As Colonoscopy Aquapour

Dog Smelling Cancer May Lead to Less Invasive Tests for Colorectal Tumors Bloomberg

extreme logic for retirement savings

http://www.smartmoney.com/spending/budgeting/is-that-ipad-2-really-worth-2000-1301494453482/

of mice and rats

best in show?

is there a math?

good news for any of us who are mice

Can Exercise Keep You Young?