Today in Pictures: 3D Printing, Funeral Mass, Doomed Oaks

Gallery employee Rosalind Leake looks at a 3D printer at the "Insects au Gratin" exhibition at the Wellcome Collection in London, April 23, 2013. A team of designers, food scientists and engineers has created an exhibition using a 3D printer to make shapes from a flour mixture created with insects and water. (Peter Macdiarmid/Getty Images)

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