During a recent phone call about her husband’s cancer prognosis, my husband spoke solemnly, sounding quite discouraged. Throughout the conversation, our dog frequently returned to my side for reassurance, his tail still and his eyes locked on mine. It seemed he sensed both my husband’s worry and my own anxiety. This ability to read human emotions is common among dogs, supported by research indicating that dogs have a unique capacity to interpret human feelings better than any other species, as noted by researcher Daniel Horschler.

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Dogs can recognize facial expressions, tone of voice, and even understand dozens of words. According to author Stanley Coren, dogs possess intelligence comparable to that of a two-year-old child and can learn up to 165 words. This remarkable connection explains why many people cherish their companionship.

However, dogs often struggle to distinguish between different loud noises. For instance, during the 4th of July celebrations, fireworks triggered panic in our dog, despite my efforts to comfort him with cuddles and CBD treats. Similarly, many dogs across the country experience this distress, making Independence Day a source of anxiety for them.

In contrast, our cat handles stressful situations quite differently. During storms, he hides under the box spring of our bed until he feels secure enough to emerge. While our cat and dog are close companions—touching noses when they greet each other—each exhibits distinct personality traits. Typically, dogs are extroverted and seek human interaction, whereas cats are more independent and prefer solitude. Although some cats enjoy cuddling, they do so on their own terms, unlike dogs, who prefer to accompany their owners everywhere.

Comparing intelligence between cats and dogs reveals different strengths. Dogs excel in emotional recognition, while cats demonstrate superior practical intelligence, solving problems effectively—like reaching a treat on a high shelf by jumping onto nearby furniture. Both species, correlating to a two-year-old's intellect, embody unique forms of intelligence. While dogs are often more trainable, cats display practical problem-solving skills.

As both cats and dogs age, we experience grief the same way when we lose them. Generally, dogs live between 10 to 13 years, while cats can survive for 18 to 20 years or more, providing companionship for a longer duration. Our lives would indeed feel empty without these beloved pets. It may be time to consider adopting from a local shelter.

Aileen Hall, of The Plains, is a retired professor of sociology and women’s studies at Ohio University.