A film about the quest for “ghost elephants” is as much about not knowing and asking the right questions as about exploration, finds Davide Abbatescianni ...

David Attenborough in 'Life in Color'; Craig Foster in 'My Octopus Teacher'; Bomman (left) and Raghu in 'The Elephant Whisperers' There's an easy way to explore all Earth has to offer, thanks to ...

Nature documentaries are a great way to get to know this big planet full of life that we all call home. Researchers are constantly discovering more and more about the Earth, and these films can offer ...

“Ghost Elephants” is what filmmaker Werner Herzog calls the subjects of his latest documentary, acknowledging in his title that the animals may not exist. Longtime fans of Mr. Herzog will nod sagely: ...

Filmmaker and actor Werner Herzog has spent much of the last decade as a pop-cultural eminence, even as most of his own films have flown under the radar as the province of film geeks and already ...

Allison Argo–award-winning documentary filmmaker, and writer-producer of “Tusker: Brotherhood of Elephants,” a new episode of the PBS series Nature—recounts how her background in the family business ...

EDITOR’S NOTE: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

Filmmaker and actor Werner Herzog has spent much of the last decade as a pop-cultural eminence, even as most of his own films have flown under the radar as the province of film geeks and already ...