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One of the most common arguments in favour of ecigarettes is that they can help people quit smoking

Description This black and white photograph shows singer and actor, David Cassidy, holding a poster with an image of a cigarette that reads "best tip yet: Don't Start!" The caption below the photograph explains that Cassidy encourages his friends and fans to stop smoking cigarettes and encourages that if he can do it, so can they

This article was originally published on September 12, 2016

If natural selection could wire up a neural computer to do the trig, a two-eyed creature could shatter Leonardo's window and sense an object's depth

Have you seen my tax returns

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