Too much coffee can make you hallucinate

Too much coffee not just makes napping difficult but also dramatically increases the risk of hallucinating, according to a new study. The research has found that people with a higher caffeine......

Why do markets create bubbles?

Bubbles are like pornography: Everyone has his or her own opinion as to what qualifies, but it is impossible to pen a precise definition. If you wish to push the metaphor further, both are also fun......

How Sushmita Sen fought back illness

'The dark circles under my eyes can't even begin to explain the dark times I endured for four long years.' IMAGE: Sushmita Sen was diagnosed with Addison's disease. Photograph: Kind courtesy......