A BLOODHOUND can stay on the trail of a person after several days, even if that person has walked through busy shopping centres and streets.
In fact, their sense of smell is so good it's better than the best man-made odour detecting machines.
Some dogs can even detect certain types of cancer and they do so with greater accuracy than state-of-the-art screening equipment. - largestfastestsmartest.com
Best sense of smell
A BLOODHOUND can stay on the trail of a person after several days, even if that person has walked through busy shopping centres and streets.
In fact, their sense of smell is so good it's better than the best man-made odour detecting machines.
Some dogs can even detect certain types of cancer and they do so with greater accuracy than state-of-the-art screening equipment. - largestfastestsmartest.com