van Gogh's double vision
European researchers have used a powerful new X-ray technique to reveal a hidden van Gogh beneath another of his paintings, The portrait of a woman lies below one of the Dutch Master's landscapes. The work could now be used to seek out, in unprecedented detail, masterpieces hidden beneath other paintings.
[August 15, 2008]
An overview on the ancient goldsmith's skill and the circulation of gold in the past: the role of X-ray based techniques
[registered users only]
An overview is presented of the use of the most established scientific-based techniques in the study of goldwork, with special reference to the limitations, advantages and applications of x-ray based techniques.
[August 11, 2008]
Reflecting on frozen fleas
US scientists have synthesised an antifreeze protein from the Canadian snow flea. The X-ray structure of this, and a synthetic enantiomeric form, could lead to an improved understanding of how this protein inhibits ice crystal formation and could have implications for transplant surgery.
[August 1, 2008]