If black holes are really just the entrance to worm holes we may be able to use them as shortcuts to travel through time and space.

Enlisting the help of world-renowned experts, Laura Ling investigates the benefits of kindness, diving into moving stories and participating in ground-breaking research that shows how compassionate feelings can have positive effects on our health

Ted Kacynski is brought to Sacramento to stand trial for multiple terrorist bombings under supervision of the US Marshal's Service.

Laura Ling turns to R.J. Palacio, author of "Wonder", to explore if kindness is contagious. Tales of a generous police officer, a kind commuter, and an altruistic business owner round out how kind acts spread between people… and go viral.

After a year of trial preparation, Kacynski finally pleads guilty on the day opening arguments were to begin, in exchange for a lifetime prison sentence.

Laura brings you a behind the scenes look at the making of The Power of Kindness. She shares her favorite moments, surprising things she learned and why kindness is important to her.

Does a regular butter knife have the gumption to split a bullet in half?

Director Christina Bavetta shares a behind the camera look at how she created this docuseries including why this topic was so important to her and what she hopes people take away from it.

We asked these fans of the book Wonder to share how the book inspired them to be kind.

Don't miss the official TMNT movie trailer starring Megan Fox & Will Arnett. In theaters August 8th.

The Penguin Cams used to film Penguins: Waddle All the Way took a serious beating, from being knocked off rocky ledges to being attacked by the penguins themselves.

A male penguin flirts with a lifelike Penguin Cam while his mate is at sea. When she returns, the feisty female takes on the animatronic home wrecker.

A jealous female penguin has here eye on a handsome male, so she steps in and starts a flipper fight with his new mate.

Penguins are tough birds, and to prove it, Discovery and BBC are spying on them! Ultra-realistic Penguin Spy Cams offer an unprecedented look at penguins.

A band of rockhopper penguins come together to chase off a group of vultures threatening their chicks.

For every incredible moment of footage in the Africa series, there are countless stories of filmmaking hardship. See what it was really like to make Africa.