Video -- The First Source of High-Energy Neutrinos (video) Wisconsin IceCube Particle Astrophysics Center (WIPAC), University of Wisconsin-Madison Share Print E-Mail Loading video... Caption Featuring IceCube's PI and spokesperson along with other experts from the collaboration, this video explains the observations that led to the identification of the first source of high-energy neutrinos and cosmic rays. These results help us answer a one-hundred-year-old riddle: where and how does nature accelerate particles to the highest energies ever detected? Credit IceCube Collaboration/NSF Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.