Hot Air

Tobacco, climate change, pesticides,... Never has scientific knowledge seemed so vast, detailed and shared. And yet it appears to be increasingly...

A look at how climate change affects our environment and what society can do to prevent the demise of endangered species, ecosystems, and native...

Take an epic voyage over the remote island nation of New Zealand, the last habitable landmass to be discovered on the planet. No bigger than the...

An internal battle is simmering among US Christians over whether climate change is a call to protect the Earth, the work of God to be welcomed, or...

What does it mean to lose a colour? Losing Blue is a cinematic poem about losing the otherworldly blues of ancient mountain lakes, now fading due to...

Ice has always moved. When glaciation took hold some 34 million years ago, interconnected rivers of ice combined to produce the Earth's vast ice...

A film about the importance of heirloom seeds to the agriculture of the world, focusing on seed keepers and activists from around the world.

Filmmaker Jennifer Abbott explores the emotional and psychological dimensions of the climate crisis and the relationship between grief and hope in...

New Zealand is one of the most remote countries in the world. Owing to the great distance from continents and, as a result of intense volcanic...

Dr Helen Czerski delves into the Horizon archive to chart the transformation of a little-known theory into one of the greatest scientific...

As co-created by environmentalists Stephan Poulle and Nicolas Koutsikas, the documentary Gulf Stream and the Next Ice Age argues and provides...

Professional snowboarder and mountaineer Jeremy Jones has an intimate relationship with the outdoors. It’s his escape, his identity, and his...