Sir Isaac Newton first presented his three laws of motion in the “Principia Mathematica Philosophiae Naturalis” in 1686. His second law defines a force to be equal to the change in momentum with a change in time. Momentum is defined to be the mass m of an object ...

For a particle with no charge and nearly no mass, the neutrino gets a lot of scientific press—and it’s no wonder it’s captured the attention of physicists (though non-physicists might, for the most part, be unaware that scientists have built ...