Schemes in Singapore such as the Gardens by the Bay park and the reclaiming and cleaning of canals have had an unexpected upshot for the city-state: the reappearance of its native Otters. We go on a walk with Dr Adrian Loo, botanist and director of the Otter Working Group.
Bats have long stoked fear in our hearts thanks to generations of tall tales that have branded them as miniature aerial vampires that lurk in the shadows. However, these phobia-fuelling creatures are being enlisted in an increasing number of towns and cities around the world to fight an even greater evil.
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