If anything makes us human it's our minds, thoughts and emotions. And yet a controversial new concept is emerging that claims gut bacteria are an invisible hand altering our brains. Science is ...

We are not alone in our bodies. Each person is home to trillions of bacteria, viruses and other microorganisms, many of which have evolved alongside humans over millions of years and can affect ...

Humans are already thought to be largely responsible ... responsible for the slow decline of the world’s largest living organism that’s still here, a massive aspen tree network located in ...