In fiction, The Twilight Zone is the middle ground between light and shadow, between science and superstition, between the ...

But now, some scientists are warning that the sun's activity won't actually peak until after this explosive phase is over and we enter the solar "battle zone." This relatively understudied phase ...

As people spend more time indoors staring at computer and television screens, scientists are starting to appreciate how exposure to sunlight affects various body systems. <!-- /wp:paragraph ...