 Hand-held environmental monitors would allow people to track their own exposure to pollutants - Professor Rod Jones has been developing a system that allows you to plan the lowest pollutant commute!Prof. Rod Jones, Cambridge University April 2009
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 We sent Meera out and about in Cambridge to find out how to monitor the atmosphere on the move...Prof. Rod Jones & Dr Mark Calleja, Cambridge University April 2009
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 What happens on the sea shore can impact on the atmosphere across the country, as Stephen Ashworth explained to Chris...Dr Stephen Ashworth, University of East Anglia April 2009
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 This week in science history saw, in 1990, the launch of the Hubble Space Telescope, the largest and most advanced extraterrestrial telescope that has allowed us an extraordinary insight into the furthest reaches of the universe and has also helped to determine the speed at which the universe is expanding. Sarah Castor-Perry explains more...Sarah Castor-Perry April 2009
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 On the 19th April 1943, Dr Albert Hoffman tested a substance he had derived from Ergot, and discovered it's strong psychedelic properties. This week, therefore, marks the 66th birthday of LSD...Professor Philip Strange, Reading University April 2009
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 This month's technology update looks at 'home-brew' technology and a step towards interactive, hands free computing could make 'Minority Report' a reality...Chris Vallance, BBC Technology Correspondent April 2009
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 This week in science history saw, in 1923, purified extracts of the hormone insulin being made widely available for the treatment of diabetes. Sarah Castor-Perry explains more...Sarah Castor-Perry April 2009
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 On the 7th of April 2001, the Mars Odyssey spacecraft was launched to orbit and survey Mars. It has supplied vital information for planning further Mars missions, and it's even had it's mission time extended! Sarah Castor-Perry explains more...Sarah Castor-Perry April 2009
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 Meera took the opportunity to visit Shamwari Game Reserve, to see the animals there and discover the changing role of game reserves today...John O'Brian April 2009
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 The Born Free Foundation rescues abused animals, and allows them to live out the rest of their lives in natural conditions. Meera met Glen Vina, and Sinbad the Lion...Glen Vina, The Born Free Foundation April 2009
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 The Naked Scientists Live Show - Crisp Packet Fireworks, played to sold out houses in Grahamstown and Cape Town. Meera caught up with Chris and Ben before the first show, to see how the opening night nerves got to them!Chris and Ben April 2009
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 Fossils of the Coeacanth fish over 70 million years old are well known, but it was not until 1938 that a living specimen was found off the coast of South Africa. The story of this 'Living Fossil' is a fascinating one...Paul Skelton, South African Institute for Aquatic Biodiversity April 2009
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 The black Rhinocerous is critically endangered, but a research project at Addo National Elephant Reserve hopes to both understand and protect the species...Jed Bird, Addo National Elephant Reserve April 2009
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 Childhood vaccination has seen tuberculosis all but wiped out in the UK, with cases few and far between. Not so in Africa, as Valerie Corfield explains...Valerie Corfield, University of Stellenbosch April 2009
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 This week in science history, in 1981, saw the issuing of a patent to for a genetically modified Pseudomonas bacterium that would eat up oil spills, the first patent of its kind. Sarah Castor-Perry explains more...Sarah Castor-Perry March 2009
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 Much of the Naked Scientists team is down in South Africa this week. We had a chance to catch up with Meera to find out what they're up to.Meera Senthillingham March 2009
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 Richard Barnett takes us on a tour of some of the places, characters and events of medical London.Richard Barnett March 2009
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 Vivian Nutton explains how medical discoveries and investigations were conducted over 1,800 years ago in the Classical World. Vivian Nutton March 2009
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 Chris Howe explains how methods used to analyse mutations in DNA across generations can be applied to ancient manuscripts.Chris Howe March 2009
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 Tilli Tansey takes us through the process of making medical history from the last century; including the breakthroughs of chemotherapy, haemophilia treatments and acquiring your very own home freezer.Tilli Tansey March 2009
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