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A wellness trend popularised via social media, fibremaxxing is all about upping your daily fibre intake through diet. And though it’s best to exercise a degree of caution when it comes to the latest f

How high up is the lowest level of ...

Clouds of noxious gas, stink bombs and purple smokescreens may sound like schoolboy pranks, but the animal world is just as capable of executing arresting chemical warfare, says Deborah Nicholls-Lee

What are the rarest minerals on Earth? These are some of the hardest to find on the planet