Do Animals Have Emotions? What Science Shows

Do Animals Have Emotions? What Science Can Tell Us

Animals show measurable emotional responses. A frightened deer becomes alert and prepares to escape. A dog anticipates a valued activity. Young mammals and birds often seek play, while bonded animals may become distressed when separated. These changes involve behavior, physiology, attention, learning, and decision-making, not just expressions that happen to look human. The harder question … Read more

Animals That Use Tools: How and Why They Do It

Animals That Use Tools: How and Why They Do It

Animals that use tools include chimpanzees, orangutans, capuchin monkeys, New Caledonian crows, woodpecker finches, sea otters, bottlenose dolphins, wrasses, octopuses, and even some ants. Their tools are not miniature copies of human technology. They are sticks, stones, leaves, sponges, shells, plant fibers, and other objects that help an animal reach food, protect its body, or … Read more

Smartest Animals in the World: What Science Shows

Smartest Animals in the World: What Science Actually Shows

The smartest animals in the world cannot be placed in one fully objective ranking. Chimpanzees solve physical and social problems, dolphins manage complicated relationships, crows manufacture tools, parrots learn symbolic labels, elephants retain socially useful information, dogs read human signals, and octopuses explore objects with a nervous system unlike that of any mammal. Each example … Read more

Animal Intelligence: How Smart Are Animals?

Animal Intelligence: How Smart Are Animals?

Animal intelligence is the ability to take in information, learn from experience, remember useful details, make decisions, and adjust behavior when conditions change. It is not a single trait that can be measured with one universal score. A crow, dolphin, chimpanzee, octopus, bee, and dog face very different problems, use different senses, and control very … Read more