Before 1924, crime scene examiners’ bags—which contain nifty things that keep evidence from further contamination—didn’t exist. Police and investigators handled evidence with their bare hands and used improvised containers for evidence. It was Sir Bernard Spilsbury, a pathologist, who introduced this little crime scene bag. But that was not the first time a bag of this sort was brought up. It was actually prominent crime fiction author Agatha Christie who first mentioned it in her book “The Mysterious Affair at Styles” four years before Sir Spilsbury made it a reality. Read full article here
Science
‘Ghostly’ neutrinos provide new path to study protons
In groundbreaking research, an international collaboration of scientists from the University of Rochester have used a beam of neutrinos to measure the size and shape of the protons that make up the nuclei of atoms. This feat, once thought impossible, provides scientists with a new way of looking at the small components of an atom’s nucleus and opens up a wealth of new information about the structure of an atom’s nucleus and the dynamics of the forces that affect neutrino interactions. The researchers solved the challenge of harnessing neutrinos in large numbers by using a neutrino detector containing a target of both hydrogen and carbon atoms, and over nine years of data collection at Fermilab’s accelerator. Read full article here