Poisonings, robberies and smuggling: Ever since white truffles became more valuable than gold, Italy's truffle collectors have been at war with each other.
On eco@africa, we find out why South Africa's corals are so resilient, meet the microbiologist making gowns from milk and the man promoting hybrid cars in Nigeria. Those stories and much more on this week's show!
Spring has sprung in the northern hemisphere. That means large numbers of gray whales are beginning their migration from Mexican to Alaskan waters, much to the delight of whale watchers.
"Climate change is one of the great dangers we face, and it's one we can prevent" — Stephen Hawking, Physicist
World Water Day is drawing attention to the growing threat of water scarcity. Some countries are making the most of every drop they use – but others are still squeamish about reusing wastewater.
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