When it comes to brain power, bottlenose dolphins are second only to humans. The highly social animals are known to teach one another to tail walk, to help fellow dolphins in di...

Last month, over three hundred and fifty Rubik's Cube enthusiasts gathered in Dusseldorf, Germany to compete in the 5th annual World Rubik's Cube Championship. 

Ever since the Rubik's cube was introduced in 1974, people have been challenging themselves to solve the 3x3x3 cube as fast as they can. Now, Ruby a robot invented at Melbourne'...