The series offering the latest news of science, medicine and technology.
Tonight, the new detector for Kagoshima Airport in Japan, which is built near an active volcano, to warn pilots of eruptions, and a report from South Africa on how the world-wide ban on ivory trading could be lifted without encouraging the poachers.
Presented by Howard Stableford and Shahnaz Pakravan, with Vivienne Parry, Monty Don, Rebecca Stephens and Jez Nelson.
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