Dogs are very
smart. Not only can they be trained to do tricks and obey commands,
but they can also sense a lot of things. There have been a number
of studies done that have confirmed that dogs have a sixth sense.
Dogs can sense cancer and other diseases.
Humans naturally emit volatile organic compounds. We cannot smell those volatile organic compounds, but dogs can. One study showed that dogs can sniff out prostate cancerby up to 98 percent. That is why if a dogkeeps sniffing a particular body part, then you may want to schedule an appointment with a doctor. Dogs can also sense pregnancy. A woman's natural body odor changes during pregnancy. This smell cannot be detected by humans, but it can be detected by dogs.
Many pregnant women have
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