What happens when another species confronts our notional dominion as the only thinking, altruistic animal on the planet? Philip Hoare examines whale behavior to challenge the 'us' vs. 'them' division. 

Up by the North Pole, you're more likely to find polar bear tracks than human bootprints in the snow. But you might find a boot. Artist and activist Carol Devine documents the 'Aqua mess' on top of the world.

The ocean inspires, challenges, and humbles with its depth, mysteries, and might. For the benefit and wellbeing of marine and landlocked species alike, each feature yields no shortage of incredible photo opportunities. We asked UK-based surf photographer Alistair "Al" Mackinnon about his love of the oceans and hopes for its future. 

The ocean, our own life support system, is a living, breathing symphony. In the new documentary, Sonic Sea, some of the ocean's best listeners explore the science of bioacoustics and the devastating impacts of human-induced noise pollution on marine life.

You don’t have to leave this planet to discover another world. The photography of Anuar Patjane Floriuk will transport you away from the present reality and yet deeper into it

We protect what we love. So why are we failing to protect the earth?

Author and Parley Speaker Philip Hoare explores the history, culture, and ongoing plight of the sperm whale.

Sea Shepherd operation ends with the arrest of the sixth and last toothfish-poaching vessel, the Viking.

Sylvia Earle urges us to consider the impacts of plastic pollution, overfishing and climate change that she has witnessed in the span of just 50 years.

There are five seas that make up what is the Ocean – and the life support system of this ancient spaceship that we call the Earth.