Iceland has no shortage of natural dangers – volcanic eruptions, glacial floods, scaldingly hot springs and bitterly cold winters. But it is at least one of the few places on Earth where humans don't ...

Fruit and veg: for a longer life eat 10-a-day 水果蔬菜：每天吃800克可延长寿命 Episode 170224 / 24 Feb 2017 How much fruit and vegetable should you eat?