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 the scientists are saying…

Amazing answers to your curious questions

An ecosystem evolves across thousands of years, a biological interaction that is both intricate and fragile. The arrival of a new species can disrupt the balance, as we have seen in Britain with grey

Bringing you some of the gardening news highlights

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