Endless Blue • episode "3/6" • South Pacific

58:51

The first programme asks if there really is an extinction crisis facing certain species.

Planet Earth: The Future • Environment

58:57

A look at sharks and whales that go to great lengths to survive in the South Pacific.

South Pacific • Environment

21:16

NASA satellites have mapped Earth's gravity and discovered mysterious spots where gravity is weaker; how earthquakes change the planet's gravitational field.

2013 • Secrets of the Earth • Environment

28:59

James May asks the big questions about the weather, including what is a cloud?

2011 • James May's Things You Need to Know • Environment

57:14

Six months after the explosions at the Fukushima nuclear plant and the release of radiation there, Professor Jim Al-Khalili sets out to discover whether nuclear power is safe. He begins in Japan, where he meets some of the tens of thousands of people who have been evacuated from the exclusion zone. He travels to an abandoned village just outside the zone to witness a nuclear clean-up operation.

Environment

21:16

Scientists are just now unlocking the amazing secrets of how rain is made; some raindrops form around micrometeorites from outer space, others are created by bacteria that float into the upper atmosphere.

2013 • Secrets of the Earth • Environment