Scientific American

How to Identify a Prime Number without a Computer

For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...
FOX 5 Washington DC on MSN

End of year health : don't wait for the New Year

Joining us now is Jeanette Chandler, CEO of Fit With Jeanette and creator of Jeanette’s 1-2-3 Method to Wellness.