Jamna - The River Story

Accidental Climber

The 11th Hour

Cooked: Survival by Zip Code

Heimaland

The Great Famine

The Color of the Chameleon

Gulf Stream and the Next Ice Age

The Blizzard of '49

A Volcano Odyssey

Tornado, a year later

Fire Front

Trouble the Water

Lava Land - Glowing Hawaii

Encounters at the End of the World

Filomena

Chile (1970-1973)

¿Cómo, por qué y para qué se asesina un general?

Ensayos y errores

Tsunami - The flood of 2004 and the consequences