The 'Dog" which can do so many things from guiding the blind, find people trapped in snow or mud. They serve in Hospitals and they help us with our depression. They do the best they can to keep us happy with a permanent smile. With big eyes that always look straight at you to ask for love, warn you of danger or even to beg for a snack.
Now there is more thing they can do. Are you surprised?
|Dogs' olfactory capacity — they can sniff in parts per trillion — primes them to detect disease.|