Watch: Hawking can't explain Donald Trump's appeal

Renowned physicist Stephen Hawking may have a good grasp of the workings of the universe, but he says he can't understand Donald Trump's popularity. Hawking told ITV that he has no explanation for the likely GOP president nominee's success.

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The woes of wool
New Zealand

The woes of wool

Brent Mountford, Federated Farmers Bay of Plenty provincial president, says the state of the wool industry is "the pits". Video / Alex Cairns