The comet's green glow is caused by fluorescence of diatomic carbon (C2) when exposed to ultraviolet sunlight, not reflection.

HELLO! Speaks to three board-certified surgeons, Dr Asif Pirani, Dr Raj Dedhia, and Dr Anthony Berlet to unpack the science ...

If you were able to visualize the passage of time, it may appear as looping ribbons of color, these fragments ribboning and glinting whenever they refracted light. Researchers at the University of ...

Opening up the cupboard or fridge to grab something to eat, only to find that item is dotted with white, blue or grey mould. Can you eat around it? Or does it need to be chucked out straight away?