In Ghana, olive baboons are ransacking crops and terrorising villagers meanwhile in Namibia, a once rich fishing ground is struggling to recover while putrid fumes are exploding from the ocean depths. Both these events are linked to one activity: over-fishing.
In Ghana, olive baboons are ransacking crops and terrorising villagers meanwhile in Namibia, a...
(01:23)Scientists and citizens across the world are scrambling to solve a set of disturbing mysteries...
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