A scientific advisor for the film "Jurassic Park" evaluates the potential for artificially growing a real dinosaur without ancient DNA, discussing the relationships between dinosaurs and birds and how it may be possible to stimulate latent tyrannosaurus rex genes in a chicken.
Patricia Routledge and Prunella Scales star in Ladies of Letters and Ladies of More Letters, the two popular BBC Radio 4 Woman's Hour series. Patricia Routledge is Vera Small and Prunella Scales is her friend (or maybe enemy), Irene Spencer. The two pass their time in regular correspondence and not an event goes by that is left unrecorded by the ladies of letters. Firstly there are the usual family problems to...