Scientists have revealed that immune cells in Alzheimer's brains behave differently from those in brains of people without ...

When you order a coffee, do you ask for it to be "extra hot"? Whether you enjoy tea, coffee or something else, hot drinks are ...

A galaxy billions of light-years across space-time has puzzled scientists since its discovery more than 50 years ago.

Free-floating, planetary-mass objects that are just drifting carefree through the galaxy, untethered and starless, appear to be able to generate their own systems of moons, like a planetary system on ...