The Romantic poet John Keats once defined a state of mind wherein a person "is capable of being in uncertainties, mysteries, doubts, without any irritable reaching after fact and reason." He called it ...

The questions in this quiz are suitable for GCSE physics students studying calculating pressure, pressure in a liquid and atmospheric pressure. If you struggled with the quiz, don't panic - we've got ...

In a demonstration that defies basic assumptions in physics, researchers have created liquid sodium at room temperature. As a member of the alkali metals—the first column in the periodic table—sodium ...