PhysicsA second big bang? The radical idea rewriting dark matter’s origins The enduring mystery of dark matter has led some physicists to propose that it was forged in a distinct moment of cosmic creation, potentially transforming our view of the early universe Features
EnvironmentGlobal power sector has almost hit peak greenhouse gas emissions This year could have been the beginning of the end for emissions from generating electricity, were it not for a drought that saw a fall in hydropower generation News