Bad dreams can do more than ruin a good night's sleep. Scientists are finding new ways to control them--and improve the health of mind and body

Kurt Schwitters

Thierry Bruet | A Dada! (To Dada!)

Digital collage. Dada concept. Dadaist composition with female leg, open mouth, old movie camera and eye

Dadaísmo, estilo clásico

handmade collage

Explore General Popó's 200 photos on Flickr!

Radical movements often espouse the most conservative of values. Dada claimed it was radical, anti-bourgeoise, and anti-capitalist in its aesthetics. But two of its key members (George Grosz and John Heartfield) refused to include any women (or their work) in the movement. Women, they said, were there to make the sandwiches, pour the beer, and … Continue reading "Hannah Höch, The Artist Who Wanted ‘to show the world today as an ant sees it and tomorrow as the moon sees it’"

Frieze