Hydrogen and helium separate at pressures and temperatures found within the gas giant Jupiter’s marbled exterior is pretty familiar territory, but it’s still not clear what happens far below ...

While the wet weather may bring an end to a devastating run of wildfires in the state, it could also cause flooding and other hazards.

IN designing the plan of this book the author seems to have thought of the nursery expedient of administering a medicinal powder in a spoonful of jam. His object appears to be to explain to ...