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Volcano: Dangerous Earth - BBC Four HD
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Radio 4 podcast Just One Thing – with Michael Mosley commissioned for BBC Two and iPlayer in a Daytime first
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Jill Norman is an award-winning editor, publisher and author of books on food. Her culinary career began when she created the food and wine list for Penguin Books with authors like Elizabeth David, Jane Grigson, Claudia Roden, Julia Child, Alan Davidson and Richard Olney. This process led to travels in pursuit of food and drink, and becoming acknowledged as an international authority on herbs and spices, their origins and uses. Her books on food and cooking have been widely translated and won awards in many countries.
Rosie Sykes is a chef, writer and consultant. She has worked with some of the leading names in British food including Joyce Molyneux, Shaun Hill, Alastair Little, Delia Smith and Margot Henderson. She had her own pub in Clerkenwell, London and has helped establish kitchens for many other restaurants, delis and hotels nationwide. Her books include
OPPORTUNITY EXPLORES FOR 14 YEARS
DISCOVERS EVIDENCE OF ANCIENT FLOWING WATER
NARRATOR: Over 50 years of Mars exploration has revealed intriguing clues, suggesting Mars has a surprisingly watery past.
ASHWIN VASAVADA: There’s a lot of evidence for ancient flowing water on Mars. For one thing, there’s a lot of rivers that once coursed across the surface that are now dry, today. There’s also evidence for floods that catastrophically scoured the surface.
JOHN GROTZINGER: It’s undeniable that the early history of Mars was much wetter than it is today.
STEVE SQUYRES: The surface of Mars is littered with an uncountable number of little round things. These “blueberries,” as we nicknamed them, are what geologists call “concretions.”