What do pine cones and paintings have in common? A 13th-century Italian mathematician named Leonardo of Pisa. Better known by his pen name, Fibonacci, he came up with a number sequence that keeps ...

The seemingly random digits known as prime numbers are not nearly as scattershot as previously thought. A new analysis by Princeton University researchers has uncovered patterns in primes that are ...

This is a preview. Log in through your library . Abstract A survey was made of the chromosome numbers in the Magnoliales sensu lato. An extensive aneuploid series is present in this group. Polyploid ...