They fly in swarms, deliver packages and can be as small as insects. Drones are much more than the weapons used by the US Army against terrorists. We see them fly more often and they pop up everywhere in our lives. In the USA, over one million drones were found as toys underneath the Christmas trees. Drones are not only getting smarter, they are also getting cheaper every day. So what happens when the airspace has suddenly become accessible to anyone:...

Leigh Dalton talks about her career path, what she does on the job, the keys to success in nursing, and what it is like to be a Registered Nurse. She also offers candid advice on breaking into the profession as well as insight into the industry's biggest challenges and how the field may change in the next ten years.

During the final years of his life, Joseph Campbell embarked on a speaking tour in which he drew together all that he had learned about what he called the "one great story" of humanity. These remarkable talks were filmed and are presented here in the order and manner in which Campbell himself intended. Examines the core myths of the great Asian religions; the Buddha and enlightenment, East and West; Yoga and transcendence; Kundalini yoga and the seven...

In this episode of Nova, three women at risk of developing Alzheimer's join a groundbreaking study to try to prevent the disease, while sharing their ups and downs, anxiously watching for symptoms, and hoping they can make a difference.

Art critic Sister Wendy Beckett visits some of Europe's greatest museums and galleries, as well as the chapel of King's College at Cambridge University, to give us her insights into many famous works of art.

On August 15th, 1914, the Panama Canal opened, connecting the world's two largest oceans and signaling America's emergence as a global superpower. This film, using an extraordinary archive of photographs and footage, interviews with canal workers, and firsthand accounts of life in the Canal Zone, unravels the remarkable story of one of the world's most significant technological achievements.

Favorite PBS Kids characters learn all about allergies in five stories. Join Binky as he works to understand his peanut allergy in an Arthur story and Daniel Tiger as he tries a peach for the first time and discovers he's allergic to the fruit.

Jeremy Wade goes on a hunt for the world's most dangerous freshwater fish.

Jeremy Wade goes on a hunt for the world's most dangerous freshwater fish.

The ships of Virginia Class are the most advanced attack submarines in history. Meet the ship, herself, and glimpse what a technological marvel she is! Viewers will travel to the shipyard to see how these amazing machines are built and unravel the mysteries of the hidden hunters. The submarine is more than a machine, and the crew is the true heart of this amazing vessel.