CircleSpeak

At 14, best friends Robb Reiner and Lips made a pact to rock together forever. Their band, Anvil, hailed as the "demi-gods of Canadian metal"...

A scientist explains how the savagery and efficiency of the insect world could result in their taking over the world.

Conspiracy, cover-up and condemnation... Those brave enough to share their stories from that mysterious night in Roswell 1947 faced humiliation and...

A documentary of insect life in meadows and ponds, using incredible close-ups, slow motion, and time-lapse photography. It includes bees collecting...

For centuries, Stonehenge has been cloaked in mystery. Who built it? How did they do it? Why did they do it and what is its significance? Now, a team...

Filmmakers stay at a haunted lodge and find themselves in over their heads when they encounter something otherworldly.

Explore the mysterious Amazon through the amazing IMAX experience. Amazon celebrates the beauty, vitality and wonder of the rapidly disappearing rain...

A thought provoking documentary feature film providing a comprehensive exploration of the evolution of signals intelligence over the past century. ...

A feature length documentary about the intense connections made between strangers over the telephone, and explores these anonymous conversations...

Fame driven Ken Dean becomes the subject of a documentary when he attempts to start a pornography company. Following the failure of the company, Ken...

With more military data and whistleblower accounts being released periodically, it's becoming increasingly difficult to discount the UFO phenomena....

Nova and National Geographic present exclusive access to an astounding discovery of ancient fossil human ancestors.