Urban Jungle: The Clash of Nature and Cities

The reintroduction of a family of beavers to a wetland in West London after 400 years could help prevent flooding; Cape Town's baboons face conflict with humans as urbanization encroaches on their feeding grounds; photographers capture intimate views of wildlife adapting to urban habitats; sightings of the rare night-sky phenomenon known as Steve, accompanied by auroras, have been reported; astronomers discover six planets with stable orbits around a nearby star, shedding light on planet formation; scientists create tiny living robots from human cells that could have potential medical applications.