Lisa Ling

Paula Abdul; Rebecca Ferguson.

Mom wants to spend the whole day with Candace. / Doofenshmirtz thinks Vanessa overhears him saying he'd rather have a son to do his evil bidding.

Ask a Foolish Question: Candace discovers that the boys have invented a super computer to answer any and all questions asked of it. Misperceived Monotreme: It's Perry's 100th battle against Dr. Doofenshmirtz, but Perry is not there to do the battle!

“Our America” host Lisa Ling joins Jon on The Daily Show.

Christians have lived in Bethlehem for centuries, but in today's political climate, they have fewer reasons to stay.

Matthew Broderick; Reality Show Roundup.

Piranhas - the stuff of nightmares and legends. They're infamous for how fast they can devour prey, and are known to attack in groups of up to 100. National Geographic joins a team of scientists heading to the Amazon to investigate a piranha mystery of immense proportions. A fossil of a giant jaw fragment has been identified as an ancient piranha, but with a terrifying twist: the tooth belonged to a fish seven times the size of existing piranha species.

Animal domestication was a major prerequisite for human civilization to evolve. Join National Geographic as we explore how a dramatic shift from wild to tame happened by investigating foxes, chickens, dogs and rats. Travel to Siberia to see how the physiology of foxes changes when only friendly foxes are bred. In Georgia, follow a scientist as he decodes the DNA of a special population of chickens. And in Moscow, a researcher gains insight into domestication by studying a group of stray dogs.

Massive floods in Australia and Pakistan. Deadly mudslides in Brazil. Epic drought and wildfires in Russia. Historic snows and bitter cold across North America. 2010 was one of the most destructive years in history. Join National Geographic as we present the dramatic images and personal stories of this catastrophic weather year.

They are some of the most lethal substances on earth - transmitted through food, water, the people around you or even the air you breathe. These are bioweapons, strains of bacteria and viruses that include the most feared diseases in human history. Now, imagine that you have just become the leader of your nation and new intelligence confirms that terrorists are trying to make and unleash a biological weapon in one of your cities. What are their chances for success?

For the first time, the Catholic Church is allowing scientific experts and historians to openly test the veracity of the remains of reported saints. National Geographic has exclusive access to the forensic investigation. Deep in the crypt below the Cathedral of Reggio Emilia lie a set of bones believed to be those of two ancient saints, Chrysanthus and Daria. For more than 1,500 years they've been hidden away, until now.

Europa, an icy moon of Jupiter over 480 million miles away from Earth, may be our best hope for finding alien life in our solar system. Scientists believe that on Europa there is a liquid ocean buried beneath its icy crust. To find out if this alien ocean holds life, a team needs to get there, penetrate the ice shell, and navigate in an alien sea.