Dogs have spent thousands of years adapting to human behavior, so it’s no surprise they sometimes notice changes people miss.

Dogs are more than just loyal companions. They have an extraordinary ability to detect changes in human health that often go unnoticed. From alerting owners to low blood sugar to sensing seizures and ...

Dogs rely on scent in ways that still surprise researchers. They have up to 300 million olfactory receptors, compared to about 6 million in humans, and can detect smells 10,000 to 100,000 times more ...

It was back in the early 1990s that people who studied dogs were surprised by a number of reports about dogs like Harley, a golden retriever owned by Victoria Doroshenko. Victoria has epilepsy, and ...