In March 15 Science Thomas Walczyk and Friedhelm von Blanckenburg from Swiss Federal Institute of Technology, Zurich and University of Berne, Switzerland show that isotopic analysis of human blood and ...

The Signature Series S-3 irons are grain flow forged ... As expected, the lofts are traditional – old-school, in fact – with the 5-iron at 27 degrees, the 9-iron at 42 degrees and the set ...