Nick Evershed interviews Dr. Lindy Lumsden about Pipistrelle bats near extinction on Christmas Island,
Ian Woolf gives his view of the New Scientist interview assertion that Chronic Fatigue Syndrome is "almost all in the mind",
Marc West examines correlation and causation,
News by Jacqui Hayes
Older parents statistically have less intelligent children
Stem cell policy change
DNA confirms Tsar's children died with the Tsar
Presented by Marc West,
Produced by Ian Woolf