Sylvia Earle

Oceanographer Sylvia Earle sets out to inspire the creation of 'blue parks' to protect the ocean.

Passionate about ocean life, a filmmaker sets out to document the harm that humans do to marine species — and uncovers alarming global corruption.

This documentary follows oceanographer Sylvia Earle's campaign to save the world's oceans from threats such as overfishing and toxic waste.

Ce documentaire captivant mettra au défi votre façon de voir l'industrie alimentaire. Quel est le vrai coût de la nourriture? Qui paie le prix?

In the spring of 2005, acclaimed environmental photographer James Balog headed to the Arctic on a tricky assignment for National Geographic: to capture images to help tell the story of the Earth's changing climate.