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.

A southern sea lion tires of chasing gentoo penguins in the surf and attempts to run one down on the beach. Both champion swimmers, these two are anything but graceful on land.

A pack of northern gray wolves harass and then attack a herd of wood bison. This is the first time wolves have been filmed hunting bison, both from the ground and from the air.

Frozen Planet represents the most extensive filming of the Antarctic interior ever attempted. Series Producer Vanessa Berlowitz explains how this was done from a twin engine airplane.

The Arctic's woolly bear caterpillar freezes solid every winter, the natural antifreeze in its body keeping it from dying. It takes 14 years before it has eaten enough to become a moth.

A mother polar bear escorts her cubs across the ice, but the youngsters are too interested in playing, in this scene from Frozen Planet.

An Adelie penguin turns to a life of crime to build the perfect nest on Antarctica's Cape Crozier.