Is our world real, or are we just living inside a simulation? The simulation hypothesis suggests that everything we ...

Sharp stone technology chipped over three million years allowed early humans to exploit animal and plant food resources. But how did the production of stone tools -- called 'knapping' -- start?

Heart failure with preserved ejection fraction (HFpEF) appears to develop as a result of changes in the biology of a person’s internal fat tissue, according to the Adipokine Hypothesis, a new way of ...