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An exploding volcano has been described as hell on earth

28 Dec 2000,·13 mins

At the farthest reaches of the solar system icy rock congregates like a cloud

18 Jan 2001,·13 mins

What matter did the Big Bang create?

18 Jan 2001,·13 mins

The only means of carrying oxygen around the body is through haemoglobin molecules

30 Jan 2001,·13 mins

If space is just a cold dark void, why have we sent Voyager probes to explore it?

02 Feb 2001,·13 mins

One of the smallest particles that exists is the solar neutrino

09 Feb 2001,·12 mins

How do we hear sound?

14 Feb 2001,·13 mins

Thousands of viruses in the atmosphere attack our bodies continuously

14 Feb 2001,·13 mins

A trip along the Panama canal

06 Mar 2001,·13 mins

Why do birds migrate on such incredibly long journeys?

07 Mar 2001,·13 mins

First broadcast in 2001. The whales travel from the Atlantic to Caribbean breeding waters

14 Mar 2001,·13 mins