"Step into a world of wonder. It's remarkable and never filmed before." National Geographic has unveiled an official trailer for their new next nature documentary series offering called Secrets of the ...

The brand new nature documentary Ocean with David Attenborough premieres on National Geographic Saturday, June 7 at 9/8c. Those hoping to explore the deep depths of the ocean can stream the ...

LOS ANGELES -- National Geographic Documentary Films has unveiled the trailer and release date for its acclaimed documentary "The Tale of Silyan," a poignant new work from Oscar-nominated filmmaker ...