Key points A 40-year-old man was referred to our internal medicine clinic for assessment of a 3-month history of unintentional weight loss and daily night sweats with subjective fevers. He had been ...

Theoretical astrophysicist and science writer Ethan Siegel has revealed the reason you can't see the stars outside of your ...

Everything you need to know to photograph a meteor shower, from choosing the right time to camera settings, and some advanced ...

British filmmaker Guy Ritchie takes viewers back into the dark world of organized crime in "MobLand", his latest television ...

If Earth had Auroras in similar areas to Neptune, they wouldn't be in the poles - but near Japan and Argentina.

Unlike a total solar eclipse, part of the sun is still visible during a partial solar eclipse, so there is no darkening of ...

Great tits have fewer young in nesting boxes in the city than in forests. The reason for this is light pollution, according ...