Wild Alaska

How new camera technology is unearthing new discovering in the inner workings of the planet's most spectacular natural wonders.

Examining the planets of the solar system.

Carol Kirkwood takes an alphabetical journey through the world of television gardening, getting inspiration and advice from some of the BBC's most popular gardening presenters and programmes.

Exclusive access to some of the largest factories in Britain to reveal the secrets behind production on an epic scale.

Chris Packham takes us to the scene of some of the weirdest natural phenomena on the planet, telling the real story of the events behind the headlines. Nature can be cute, scary and stunning, but as Chris Packham discovers in these two packed programs, it can also provide the most awesome, amazing and astonishing sights you'll ever see – including a car cocooned by caterpillars in Holland; exploding toads in Germany; fish falling from the sky and a storm that turned Sydney crimson. Watching original footage and consulting eyewitnesses and scientists, Chris unravels the facts behind some of the most bizarre and mysterious natural wonders to ever appear on the planet – and explains what on earth was going on.

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.