A century ago, physics had its Darwinian moment—a change in perspective that was as consequential for the physical sciences as the theory of evolution by natural selection was for biology.
About 2,200 people took part in hands-on science activities, performances, lectures and exhibits at Sanford Underground Research Facility's Neutrino Day celebration this year.
The largest camera ever built for astrophysics has completed the long journey from SLAC National Accelerator Laboratory in California to the summit of Cerro Pachón in Chile.