SEA DUMPING: As vacation time comes around many of us will be heading
for the seaside but how polluted are the planet's oceans and seas and what can we
do to clean them up..... VATICAN CENTURIES 2: In the second episode
of our new series, the Vatican Centuries, we explore ancient Rome in the time of the
emperor Nero and find out how his persecution of the Christians led to the creation
of the Vatican.....