In this episode of “Bitcoin, Explained,” hosts Aaron van Wirdum and Sjors Provoost discuss reusing Bitcoin addresses. More specifically, they explain why reusing Bitcoin addresses is a bad idea.

Art experts have discovered a previously unknown self-portait of Vincent van Gogh hidden behind another of his paintings. The “ghostly image of the artist” was found when one of his known works, Head ...

Scotland’s national gallery has discovered a previously unknown portrait of the post-Impressionist painter on the back of an 1885 canvas. The self-portrait was found on the back of the canvas of the ...

The artwork shows a bearded sitter in a brimmed hat with a neckerchief loosely tied at the throat. His left ear, which he famously cut off in 1888, is clearly visible. Believed to have been hidden ...