Explore the evolution of intelligence on Earth in this Ulam Memorial Lecture by David Krakauer. Delve into the common principles of intelligent biological systems, from single-cell organisms to complex human cognition. Trace the development of increasingly sophisticated forms of behavior and thought across various species, including platypuses, octopuses, and primates. Examine the role of brain size, scaling laws, and relative brain regions in the evolutionary tree of intelligence. Investigate cellular intelligence, sensory systems, and complex molecular nervous systems. Discover fascinating examples of problem-solving abilities in seemingly simple organisms like slime molds. Analyze the concept of inferential power and its implications for cognitive development. Consider the unique aspects of human intelligence, including outsourced representation, niche construction, and infinite working memory. Gain insights into the fundamental nature of intelligence and its manifestations across the spectrum of life on our planet. Read more