The question of whether animals think rationally has long been debated among philosophers and scientists. Some argue that animals lack the capacity for rational thought, while others believe that they possess at least some degree of rationality.

In a recent study, published in the journal "Neuroscience and Biobehavioral Reviews," researcher Daniel Schacter argues that rational decision-making does not require language. He bases this argument on evidence from studies of human behavior and animal cognition.

Schacter points out that humans make many rational decisions without using language. For example, we may choose to eat a healthy breakfast even though we don't have the vocabulary to describe the health benefits of our choice. Similarly, animals may make rational decisions based on their instincts or learned experiences, even if they lack the ability to communicate verbally.

Of course, language does allow humans to communicate complex ideas and to reason abstractly. However, Schacter argues that these abilities are not essential for rational decision-making. He concludes that "rational decision-making is a fundamental cognitive capacity that is not limited to humans or to language users."

This view is supported by a growing body of research on animal cognition. For example, studies have shown that chimpanzees can use tools, solve problems, and even engage in deception. These findings suggest that animals possess at least some degree of rational thinking ability.

The implications of this research are significant. If animals do think rationally, then we need to rethink how we view them. We may need to recognize that they are capable of feeling pain and suffering, and that they have moral rights that should be respected.

In conclusion, the research suggests that animals may think rationally, even though they don't have language. This has implications for how we view animals and our relationship with them.