Get latest articles and stories on Science at LatestLY. Octopuses have captivated scientists and the general public with their extraordinary intelligence, which includes the use of tools, engaging in creative play and problem-solving, and even escaping from aquariums. Their sharpness may now be a crucial link in understanding the evolution of complex life and cognition, including the human brain. Science News | Octopuses Might Link Evolution of Complex Life to Genetic 'dark Matter': Study.