Quasar's belch solves longstanding mystery (w/ Video)

(PhysOrg.com) -- When two galaxies merge to form a giant, the central supermassive black hole in the new galaxy develops an insatiable appetite. However, this ferocious appetite is unsustainable.

Saying sorry really does cost nothing

(PhysOrg.com) -- Economists have finally proved what most of us have suspected for a long time - when it comes to apologising, talk is cheap. According to new research, firms that simply say sorry to disgruntled customers ...

The positive effects of negative blogs

(PhysOrg.com) -- When it comes to online word-of-mouth about companies, what is bad, is good. At least, in moderation.

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