Environmental documentaries

Silkmoths, bred in China 4,000 years ago, now farmed in Japan with factory-like efficiency.

Arthur C Clarke probes Britain’s stone circles, exploring theories from temples to UFO bases.

Discover Cornwall’s River Fal, with castles, Trelissick Garden, and unique marine life.

The Secretary Bird, famed for stomping snakes, features in a landmark series on Earth’s survival stories.

Discover Cornwall’s River Fal, with castles, Trelissick Garden, and unique marine life.

Arthur C Clarke investigates Bigfoot through eyewitness accounts and mysterious film.

Actress Joanna Lumley investigates our unique bond with cats.

Explore Our World through acclaimed nature documentaries revealing Earth’s trials, wonders, and hidden secrets.

Explore Our World through top nature documentaries revealing Earth’s wonders, dangers, and hidden secrets.

In 2007, 7 modern wonders were named; two documentary seasons reveal more in 7-minute segments.

Tuna wipe out whole anchovy school.

Without help, 30 minutes meant death.

Documentary on three Americans held in Iran’s Evin Prison and their families’ fight for freedom.

Facing the Fat follows Kenny Saylors’ 55-day water fast, exposing junk food addiction and over-eating’s wider...

Traffic crawls as slow as mud.

Global conflict escalates to nuclear war, engulfing one family’s fight for survival.

Nazaré’s waves reach 80 feet, among the tallest and most dangerous worldwide.

Documentary on Bitcoin, the digital currency beyond banks and governments.